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Test: Fujitsu Lifebook U939X - En funktionsrik omvandlingsbar för kontoret (Sammanfattning)

En klassisk bas. Även om Fujitsu Lifebook U939X tydligt riktar sig mot kontorskunder har den många egenskaper som även kan tänkas locka privatkunder till köp. Vår recension kommer tydliggöra alla detaljer.
Fujitsu Lifebook U939X (LifeBook U Serie)
Processor
Intel Core i5-8265U 4 x 1.6 - 3.9 GHz, Whiskey Lake-U
Minne
16 GB 
, Dubbla kanaler
Skärm
13.30 tum 16:9, 1920 x 1080 pixlar 165 PPI, Kapacitiv, Sharp SHP14B0, IPS, glansig: nej
Moderkort
Intel Cannon Lake-U PCH-LP Premium
Hårddisk
Samsung SSD PM981 MZVLB512HAJQ, 512 GB 
, 433 GB ledigt
Ljudkort
Intel Cannon Lake-LP - cAVS
Anslutningar
2 USB 3.0, 2 Thunderbolt, 1 HDMI, 1 Kensingtonlås, Ljudanslutningar: 3.5 mm kombinerad ljudanslutning, Kortläsare: SD, 1 SmartCard, 1 Fingeravtrycksläsare
Nätverk
Intel Ethernet Connection I219-LM (10/100/1000MBit/s), Intel Wireless-AC 9560 (a/b/g/n = Wi-Fi 4/ac = Wi-Fi 5/), Bluetooth 5, LTE Sierra Wireless EM7455 (Cat. 6), LTE
Storlek
höjd x bredd x djup (i mm) 17 x 309 x 215
Batteri
50 Wh Litiumpolymer, Batteritid (enligt tillverkaren): 15 tim
Operativsystem
Microsoft Windows 10 Pro 64 Bit
Camera
Primary Camera: 5 MPix 4:3 (2592x1944), Autofokus
Secondary Camera: 2.1 MPix 16:9 (1920x1080)
Övrigt
Högtalare: 2, Stereo, Tangentbord: Chiclet, Tangentbordsbelysning: ja, Nätadapter på 65 Watt, Stylus, Fujitsu Desk Update, Fujitsu WorkPlace Protect, McAfee Livesafe, 24 Månader Garanti
Vikt
1.027 kg, Strömförsörjning: 349 g
Pris
1700 Kr
Note: The manufacturer may use components from different suppliers including display panels, drives or memory sticks with similar specifications.

 

Rating
Date
Model
Weight
Height
Size
Resolution
Best Price
84.7 %
07/2020
Fujitsu Lifebook U939X
i5-8265U, UHD Graphics 620
1 kg17 mm13.30"1920x1080
90.3 %
04/2020
HP Elite Dragonfly-8MK79EA
i5-8265U, UHD Graphics 620
1.1 kg16.1 mm13.30"1920x1080
85 %
05/2020
Asus ZenBook Flip 14 UX463FA-AI039T
i5-10210U, UHD Graphics 620
1.4 kg18 mm14.00"1920x1080
89.8 %
04/2020
Lenovo ThinkPad X1 Yoga 20SA000GUS
i7-10510U, UHD Graphics 620
1.3 kg15.5 mm14.00"2560x1440
Fujitsu Lifebook U939X
Fujitsu Lifebook U939X
Fujitsu Lifebook U939X

Storleksjämförelse

323 mm 218 mm 15.5 mm 1.3 kg320 mm 206 mm 18 mm 1.4 kg309 mm 215 mm 17 mm 1 kg304.3 mm 197.5 mm 16.1 mm 1.1 kg297 mm 210 mm 1 mm 5.7 g

Connectivity

Vänster: Nätadapter, 2x Thunderbolt 3, HDMI, 1x USB Typ-A 3.1 Gen1, 3.5 mm ljudanslutning, Smart Card-läsare
Vänster: Nätadapter, 2x Thunderbolt 3, HDMI, 1x USB Typ-A 3.1 Gen1, 3.5 mm ljudanslutning, Smart Card-läsare
Höger: Plats för stylus, Plats för SIM-kort, Startknapp, SD-kortläsare, 1x USB Typ-A 3.1 Gen1, GigabitLAN, Kensington-lås
Höger: Plats för stylus, Plats för SIM-kort, Startknapp, SD-kortläsare, 1x USB Typ-A 3.1 Gen1, GigabitLAN, Kensington-lås
SD Card Reader
average JPG Copy Test (av. of 3 runs)
Fujitsu Lifebook U939X
  (Toshiba Exceria Pro SDXC 64 GB UHS-II)
154 MB/s
Average of class Convertible
  (17.7 - 209, n=35, last 2 years)
78.2 MB/s -49%
Asus ZenBook Flip 14 UX463FA-AI039T
  (Toshiba Exceria Pro M501 microSDXC 64GB)
26.7 MB/s -83%
maximum AS SSD Seq Read Test (1GB)
Fujitsu Lifebook U939X
  (Toshiba Exceria Pro SDXC 64 GB UHS-II)
183.7 MB/s
Average of class Convertible
  (22.6 - 263, n=34, last 2 years)
99 MB/s -46%
Asus ZenBook Flip 14 UX463FA-AI039T
  (Toshiba Exceria Pro M501 microSDXC 64GB)
27.5 MB/s -85%
Networking
iperf3 transmit AX12
HP Elite Dragonfly-8MK79EA
Intel Wi-Fi 6 AX200
1411 (1311min - 1563max) MBit/s +124%
Asus ZenBook Flip 14 UX463FA-AI039T
Intel Wi-Fi 6 AX201
1383 (1321min - 1649max) MBit/s +120%
Lenovo ThinkPad X1 Yoga 20SA000GUS
Intel Wireless-AC 9560
1240 (1061min - 1422max) MBit/s +97%
Average Intel Wireless-AC 9560
  (309 - 1350, n=182)
686 MBit/s +9%
Fujitsu Lifebook U939X
Intel Wireless-AC 9560
630 (329min - 668max) MBit/s
iperf3 receive AX12
HP Elite Dragonfly-8MK79EA
Intel Wi-Fi 6 AX200
1454 (1393min - 1484max) MBit/s +124%
Asus ZenBook Flip 14 UX463FA-AI039T
Intel Wi-Fi 6 AX201
1417 (1353min - 1440max) MBit/s +118%
Lenovo ThinkPad X1 Yoga 20SA000GUS
Intel Wireless-AC 9560
1199 (600min - 1243max) MBit/s +85%
Average Intel Wireless-AC 9560
  (288 - 1390, n=183)
698 MBit/s +8%
Fujitsu Lifebook U939X
Intel Wireless-AC 9560
649 (586min - 678max) MBit/s
01002003004005006007008009001000110012001300140015001600Tooltip
Fujitsu Lifebook U939X Intel Core i5-8265U, Intel UHD Graphics 620; iperf3 receive AX12; iperf 3.1.3: Ø649 (586-678)
HP Elite Dragonfly-8MK79EA Intel Core i5-8265U, Intel UHD Graphics 620; iperf3 receive AX12; iperf 3.1.3: Ø1454 (1393-1484)
Asus ZenBook Flip 14 UX463FA-AI039T Intel Core i5-10210U, Intel UHD Graphics 620; iperf3 receive AX12; iperf 3.1.3: Ø1417 (1353-1440)
Lenovo ThinkPad X1 Yoga 20SA000GUS Intel Core i7-10510U, Intel UHD Graphics 620; iperf3 receive AX12; iperf 3.1.3: Ø1178 (600-1243)
Fujitsu Lifebook U939X Intel Core i5-8265U, Intel UHD Graphics 620; iperf3 transmit AX12; iperf 3.1.3: Ø618 (329-668)
HP Elite Dragonfly-8MK79EA Intel Core i5-8265U, Intel UHD Graphics 620; iperf3 transmit AX12; iperf 3.1.3: Ø1411 (1311-1563)
Asus ZenBook Flip 14 UX463FA-AI039T Intel Core i5-10210U, Intel UHD Graphics 620; iperf3 transmit AX12; iperf 3.1.3: Ø1383 (1321-1649)
Lenovo ThinkPad X1 Yoga 20SA000GUS Intel Core i7-10510U, Intel UHD Graphics 620; iperf3 transmit AX12; iperf 3.1.3: Ø1240 (1061-1422)
ColorChecker
19 ∆E
18.9 ∆E
20.4 ∆E
16 ∆E
19.7 ∆E
14.7 ∆E
15.3 ∆E
25.8 ∆E
20.4 ∆E
14.9 ∆E
12.7 ∆E
10.6 ∆E
15.9 ∆E
12.1 ∆E
22.8 ∆E
7.8 ∆E
18.6 ∆E
14.4 ∆E
1.9 ∆E
10.6 ∆E
10.6 ∆E
9.3 ∆E
5.1 ∆E
6.1 ∆E
ColorChecker Fujitsu Lifebook U939X: 14.31 ∆E min: 1.87 - max: 25.83 ∆E
296
cd/m²
293
cd/m²
290
cd/m²
324
cd/m²
325
cd/m²
309
cd/m²
322
cd/m²
326
cd/m²
305
cd/m²
Distribution av ljusstyrkan
Sharp SHP14B0 tested with X-Rite i1Pro 2
Max: 326 cd/m² (Nits) Medel: 310 cd/m² Minimum: 26.4 cd/m²
Distribution av ljusstyrkan: 89 %
Mitt på batteriet: 324 cd/m²
Kontrast: 1121:1 (Svärta: 0.29 cd/m²)
ΔE Color 3.2 | 0.5-29.43 Ø5, calibrated: 1.1
ΔE Greyscale 4.4 | 0.57-98 Ø5.3
96.6% sRGB (Argyll 1.6.3 3D)
62.9% AdobeRGB 1998 (Argyll 1.6.3 3D)
67.9% AdobeRGB 1998 (Argyll 2.2.0 3D)
96.9% sRGB (Argyll 2.2.0 3D)
66.6% Display P3 (Argyll 2.2.0 3D)
Gamma: 2.21
Fujitsu Lifebook U939X
Sharp SHP14B0, IPS, 1920x1080, 13.30
HP Elite Dragonfly-8MK79EA
AUO5E2D, IPS, 1920x1080, 13.30
Asus ZenBook Flip 14 UX463FA-AI039T
AU AUO323D, IPS, 1920x1080, 14.00
Lenovo ThinkPad X1 Yoga 20SA000GUS
AU Optronics B140QAN02.2, IPS, 2560x1440, 14.00
Display
4%
-11%
-1%
Display P3 Coverage
66.6
69
4%
60.1
-10%
66.6
0%
sRGB Coverage
96.9
99.4
3%
85.5
-12%
95.9
-1%
AdobeRGB 1998 Coverage
67.9
70.9
4%
61.1
-10%
67.5
-1%
Response Times
-8%
25%
35%
Response Time Grey 50% / Grey 80% *
54.4 ?(26.8, 27.6)
60.8 ?(30.8, 30)
-12%
36 ?(18, 18)
34%
32 ?(16.4, 15.6)
41%
Response Time Black / White *
32.8 ?(16.4, 16.4)
33.8 ?(17.2, 16.6)
-3%
28 ?(16, 12)
15%
23.6 ?(12.8, 10.8)
28%
PWM Frequency
Screen
25%
-22%
1%
Brightness middle
325
411
26%
280
-14%
284.6
-12%
Brightness
310
388
25%
286
-8%
269
-13%
Brightness Distribution
89
87
-2%
78
-12%
86
-3%
Black Level *
0.29
0.22
24%
0.208
28%
0.28
3%
Contrast
1121
1868
67%
1346
20%
1016
-9%
Colorchecker dE 2000 *
3.2
1.8
44%
3.97
-24%
2.07
35%
Colorchecker dE 2000 max. *
6.2
4.1
34%
8.29
-34%
3.75
40%
Colorchecker dE 2000 calibrated *
1.1
1
9%
3.42
-211%
2.05
-86%
Greyscale dE 2000 *
4.4
2.5
43%
2.83
36%
1.7
61%
Gamma
2.21 100%
2.26 97%
2.34 94%
2.17 101%
CCT
7430 87%
6448 101%
6556 99%
6627 98%
Color Space (Percent of AdobeRGB 1998)
62.9
64.7
3%
56
-11%
61.7
-2%
Color Space (Percent of sRGB)
96.6
99.3
3%
85
-12%
95.8
-1%
Total Average (Program / Settings)
7% / 17%
-3% / -14%
12% / 5%

* ... smaller is better

Display Response Times

Display response times show how fast the screen is able to change from one color to the next. Slow response times can lead to afterimages and can cause moving objects to appear blurry (ghosting). Gamers of fast-paced 3D titles should pay special attention to fast response times.
       Response Time Black to White
32.8 ms ... rise ↗ and fall ↘ combined↗ 16.4 ms rise
↘ 16.4 ms fall
The screen shows slow response rates in our tests and will be unsatisfactory for gamers.
In comparison, all tested devices range from 0.1 (minimum) to 240 (maximum) ms. » 87 % of all devices are better.
This means that the measured response time is worse than the average of all tested devices (21.5 ms).
       Response Time 50% Grey to 80% Grey
54.4 ms ... rise ↗ and fall ↘ combined↗ 26.8 ms rise
↘ 27.6 ms fall
The screen shows slow response rates in our tests and will be unsatisfactory for gamers.
In comparison, all tested devices range from 0.2 (minimum) to 636 (maximum) ms. » 90 % of all devices are better.
This means that the measured response time is worse than the average of all tested devices (33.7 ms).

Screen Flickering / PWM (Pulse-Width Modulation)

To dim the screen, some notebooks will simply cycle the backlight on and off in rapid succession - a method called Pulse Width Modulation (PWM) . This cycling frequency should ideally be undetectable to the human eye. If said frequency is too low, users with sensitive eyes may experience strain or headaches or even notice the flickering altogether.
Screen flickering / PWM not detected

In comparison: 53 % of all tested devices do not use PWM to dim the display. If PWM was detected, an average of 17900 (minimum: 5 - maximum: 3846000) Hz was measured.

04080120160200240280320360400440480520560600640680720760Tooltip
Fujitsu Lifebook U939X Intel Core i5-8265U, Intel Core i5-8265U: Ø492 (486.03-559.89)
HP Elite Dragonfly-8MK79EA Intel Core i5-8265U, Intel Core i5-8265U: Ø413 (406.64-496.34)
Asus ZenBook Flip 14 UX463FA-AI039T Intel Core i5-10210U, Intel Core i5-10210U: Ø694 (572.34-716.85)
Lenovo ThinkPad X1 Yoga 20SA000GUS Intel Core i7-10510U, Intel Core i7-10510U: Ø605 (498.15-760.43)
Cinebench R20: CPU (Single Core) | CPU (Multi Core)
Cinebench R15: CPU Single 64Bit | CPU Multi 64Bit
Blender: v2.79 BMW27 CPU
7-Zip 18.03: 7z b 4 -mmt1 | 7z b 4
Geekbench 5.5: Single-Core | Multi-Core
HWBOT x265 Benchmark v2.2: 4k Preset
LibreOffice : 20 Documents To PDF
R Benchmark 2.5: Overall mean
Cinebench R20 / CPU (Single Core)
Average of class Convertible
  (116.8 - 755, n=65, last 2 years)
610 Points +54%
Lenovo ThinkPad X1 Yoga 20SA000GUS
Intel Core i7-10510U
451 Points +14%
Fujitsu Lifebook U939X
Intel Core i5-8265U
397 Points
Average Intel Core i5-8265U
  (325 - 403, n=16)
389 Points -2%
HP Elite Dragonfly-8MK79EA
Intel Core i5-8265U
370 Points -7%
Cinebench R20 / CPU (Multi Core)
Average of class Convertible
  (242 - 6954, n=66, last 2 years)
3561 Points +210%
Lenovo ThinkPad X1 Yoga 20SA000GUS
Intel Core i7-10510U
1563 Points +36%
Average Intel Core i5-8265U
  (972 - 1564, n=16)
1271 Points +11%
Fujitsu Lifebook U939X
Intel Core i5-8265U
1148 Points
HP Elite Dragonfly-8MK79EA
Intel Core i5-8265U
1038 Points -10%
Cinebench R15 / CPU Single 64Bit
Average of class Convertible
  (68.6 - 287, n=65, last 2 years)
232 Points +46%
Lenovo ThinkPad X1 Yoga 20SA000GUS
Intel Core i7-10510U
184 Points +16%
Asus ZenBook Flip 14 UX463FA-AI039T
Intel Core i5-10210U
163 Points +3%
Fujitsu Lifebook U939X
Intel Core i5-8265U
159 Points
Average Intel Core i5-8265U
  (111 - 164, n=35)
155 Points -3%
HP Elite Dragonfly-8MK79EA
Intel Core i5-8265U
146 Points -8%
Cinebench R15 / CPU Multi 64Bit
Average of class Convertible
  (110.1 - 2889, n=67, last 2 years)
1583 Points +183%
Lenovo ThinkPad X1 Yoga 20SA000GUS
Intel Core i7-10510U
760 (515.14min - 740.66max) Points +36%
Asus ZenBook Flip 14 UX463FA-AI039T
Intel Core i5-10210U
715 Points +28%
Average Intel Core i5-8265U
  (457 - 750, n=38)
592 Points +6%
Fujitsu Lifebook U939X
Intel Core i5-8265U
559 (487.52min - 492.16max) Points
HP Elite Dragonfly-8MK79EA
Intel Core i5-8265U
496 (406.64min - 496.34max) Points -11%
Blender / v2.79 BMW27 CPU
HP Elite Dragonfly-8MK79EA
Intel Core i5-8265U
1039 Seconds * -13%
Fujitsu Lifebook U939X
Intel Core i5-8265U
918 Seconds *
Average Intel Core i5-8265U
  (769 - 1098, n=15)
882 Seconds * +4%
Lenovo ThinkPad X1 Yoga 20SA000GUS
Intel Core i7-10510U
718 Seconds * +22%
Average of class Convertible
  (193 - 3620, n=61, last 2 years)
441 Seconds * +52%
7-Zip 18.03 / 7z b 4 -mmt1
Average of class Convertible
  (2046 - 6417, n=63, last 2 years)
5177 MIPS +31%
Lenovo ThinkPad X1 Yoga 20SA000GUS
Intel Core i7-10510U
4609 MIPS +16%
Average Intel Core i5-8265U
  (3780 - 4195, n=15)
4054 MIPS +2%
Fujitsu Lifebook U939X
Intel Core i5-8265U
3962 MIPS
HP Elite Dragonfly-8MK79EA
Intel Core i5-8265U
3885 MIPS -2%
7-Zip 18.03 / 7z b 4
Average of class Convertible
  (7703 - 72400, n=63, last 2 years)
39855 MIPS +156%
Average Intel Core i5-8265U
  (13731 - 18802, n=15)
16360 MIPS +5%
Lenovo ThinkPad X1 Yoga 20SA000GUS
Intel Core i7-10510U
15727 MIPS +1%
Fujitsu Lifebook U939X
Intel Core i5-8265U
15564 MIPS
HP Elite Dragonfly-8MK79EA
Intel Core i5-8265U
13812 MIPS -11%
Geekbench 5.5 / Single-Core
Average of class Convertible
  (319 - 1981, n=67, last 2 years)
1618 Points +56%
Lenovo ThinkPad X1 Yoga 20SA000GUS
Intel Core i7-10510U
1246 Points +20%
Fujitsu Lifebook U939X
Intel Core i5-8265U
1040 Points
Average Intel Core i5-8265U
  (1024 - 1047, n=4)
1039 Points 0%
Geekbench 5.5 / Multi-Core
Average of class Convertible
  (663 - 14016, n=67, last 2 years)
8263 Points +124%
Lenovo ThinkPad X1 Yoga 20SA000GUS
Intel Core i7-10510U
4287 Points +16%
Fujitsu Lifebook U939X
Intel Core i5-8265U
3681 Points
Average Intel Core i5-8265U
  (3442 - 3986, n=4)
3669 Points 0%
HWBOT x265 Benchmark v2.2 / 4k Preset
Average of class Convertible
  (0.61 - 20.1, n=65, last 2 years)
10.5 fps +162%
Lenovo ThinkPad X1 Yoga 20SA000GUS
Intel Core i7-10510U
5.27 fps +31%
Average Intel Core i5-8265U
  (3.38 - 4.8, n=15)
4.23 fps +5%
Fujitsu Lifebook U939X
Intel Core i5-8265U
4.01 fps
HP Elite Dragonfly-8MK79EA
Intel Core i5-8265U
3.51 fps -12%
LibreOffice / 20 Documents To PDF
Average Intel Core i5-8265U
  (59.4 - 67.8, n=4)
63.6 s * -7%
Fujitsu Lifebook U939X
Intel Core i5-8265U
59.4 s *
Average of class Convertible
  (42 - 223, n=63, last 2 years)
53.9 s * +9%
Lenovo ThinkPad X1 Yoga 20SA000GUS
Intel Core i7-10510U
53.7 s * +10%
R Benchmark 2.5 / Overall mean
Fujitsu Lifebook U939X
Intel Core i5-8265U
0.736 sec *
Average Intel Core i5-8265U
  (0.72 - 0.754, n=4)
0.735 sec * -0%
Lenovo ThinkPad X1 Yoga 20SA000GUS
Intel Core i7-10510U
0.648 sec * +12%
Average of class Convertible
  (0.4102 - 1.967, n=63, last 2 years)
0.538 sec * +27%

* ... smaller is better

Cinebench R15 CPU Multi 64Bit
559 Points
Cinebench R15 OpenGL 64Bit
50 fps
Cinebench R15 Ref. Match 64Bit
97.8 %
Cinebench R15 CPU Single 64Bit
159 Points
Hjälp
PCMark 10
Score
Average of class Convertible
  (1486 - 7963, n=60, last 2 years)
5726 Points +50%
Lenovo ThinkPad X1 Yoga 20SA000GUS
UHD Graphics 620, i7-10510U, WDC PC SN730 SDBQNTY-512GB
4611 Points +21%
Asus ZenBook Flip 14 UX463FA-AI039T
UHD Graphics 620, i5-10210U, Kingston RBUSNS8154P3512GJ1
3995 Points +5%
Fujitsu Lifebook U939X
UHD Graphics 620, i5-8265U, Samsung SSD PM981 MZVLB512HAJQ
3805 Points
Average Intel Core i5-8265U, Intel UHD Graphics 620
  (2247 - 3985, n=29)
3705 Points -3%
HP Elite Dragonfly-8MK79EA
UHD Graphics 620, i5-8265U, Intel Optane Memory H10 with Solid State Storage 32GB + 512GB HBRPEKNX0202A(L/H)
3636 Points -4%
Essentials
Average of class Convertible
  (3975 - 12059, n=60, last 2 years)
10591 Points +30%
Lenovo ThinkPad X1 Yoga 20SA000GUS
UHD Graphics 620, i7-10510U, WDC PC SN730 SDBQNTY-512GB
10379 Points +27%
HP Elite Dragonfly-8MK79EA
UHD Graphics 620, i5-8265U, Intel Optane Memory H10 with Solid State Storage 32GB + 512GB HBRPEKNX0202A(L/H)
8270 Points +1%
Fujitsu Lifebook U939X
UHD Graphics 620, i5-8265U, Samsung SSD PM981 MZVLB512HAJQ
8170 Points
Asus ZenBook Flip 14 UX463FA-AI039T
UHD Graphics 620, i5-10210U, Kingston RBUSNS8154P3512GJ1
8011 Points -2%
Average Intel Core i5-8265U, Intel UHD Graphics 620
  (5073 - 8689, n=29)
7833 Points -4%
Productivity
Average of class Convertible
  (2764 - 10800, n=60, last 2 years)
7522 Points +21%
Lenovo ThinkPad X1 Yoga 20SA000GUS
UHD Graphics 620, i7-10510U, WDC PC SN730 SDBQNTY-512GB
7470 Points +20%
Asus ZenBook Flip 14 UX463FA-AI039T
UHD Graphics 620, i5-10210U, Kingston RBUSNS8154P3512GJ1
6634 Points +7%
Fujitsu Lifebook U939X
UHD Graphics 620, i5-8265U, Samsung SSD PM981 MZVLB512HAJQ
6219 Points
Average Intel Core i5-8265U, Intel UHD Graphics 620
  (2941 - 6556, n=29)
6061 Points -3%
HP Elite Dragonfly-8MK79EA
UHD Graphics 620, i5-8265U, Intel Optane Memory H10 with Solid State Storage 32GB + 512GB HBRPEKNX0202A(L/H)
5916 Points -5%
Digital Content Creation
Average of class Convertible
  (811 - 12360, n=60, last 2 years)
6534 Points +122%
Lenovo ThinkPad X1 Yoga 20SA000GUS
UHD Graphics 620, i7-10510U, WDC PC SN730 SDBQNTY-512GB
3433 Points +17%
Asus ZenBook Flip 14 UX463FA-AI039T
UHD Graphics 620, i5-10210U, Kingston RBUSNS8154P3512GJ1
3257 Points +11%
Fujitsu Lifebook U939X
UHD Graphics 620, i5-8265U, Samsung SSD PM981 MZVLB512HAJQ
2943 Points
Average Intel Core i5-8265U, Intel UHD Graphics 620
  (2067 - 3210, n=29)
2917 Points -1%
HP Elite Dragonfly-8MK79EA
UHD Graphics 620, i5-8265U, Intel Optane Memory H10 with Solid State Storage 32GB + 512GB HBRPEKNX0202A(L/H)
2667 Points -9%
PCMark 10 Score
3805 poäng
Hjälp
DPC Latencies / LatencyMon - interrupt to process latency (max), Web, Youtube, Prime95
Lenovo ThinkPad X1 Yoga 20SA000GUS
UHD Graphics 620, i7-10510U, WDC PC SN730 SDBQNTY-512GB
1838 μs * -228%
Fujitsu Lifebook U939X
UHD Graphics 620, i5-8265U, Samsung SSD PM981 MZVLB512HAJQ
561 μs *
Asus ZenBook Flip 14 UX463FA-AI039T
UHD Graphics 620, i5-10210U, Kingston RBUSNS8154P3512GJ1
466 μs * +17%

* ... smaller is better

Fujitsu Lifebook U939X
Samsung SSD PM981 MZVLB512HAJQ
HP Elite Dragonfly-8MK79EA
Intel Optane Memory H10 with Solid State Storage 32GB + 512GB HBRPEKNX0202A(L/H)
Asus ZenBook Flip 14 UX463FA-AI039T
Kingston RBUSNS8154P3512GJ1
Lenovo ThinkPad X1 Yoga 20SA000GUS
WDC PC SN730 SDBQNTY-512GB
Average Samsung SSD PM981 MZVLB512HAJQ
 
Average of class Convertible
 
CrystalDiskMark 5.2 / 6
-10%
-39%
12%
-0%
32%
Write 4K
158.5
88
-44%
54.6
-66%
152
-4%
126.7 ?(90.4 - 176.3, n=64)
-20%
Read 4K
47.62
132.1
177%
28.19
-41%
45.96
-3%
Write Seq
1573
503
-68%
840
-47%
2069
32%
Read Seq
1411
1306
-7%
905
-36%
1708
21%
Write 4K Q32T1
366.1
237.3
-35%
409.5
12%
465.4
27%
Read 4K Q32T1
451.9
287.4
-36%
292.4
-35%
410.1
-9%
Write Seq Q32T1
1985
1242
-37%
1038
-48%
2713
37%
Read Seq Q32T1
3451
2480
-28%
1607
-53%
3399
-2%
AS SSD
-55%
-66%
-33%
-25%
-35%
Seq Read
2723
1096
-60%
1336
-51%
1939
-29%
1976 ?(1030 - 2806, n=62)
-27%
Seq Write
1864
305
-84%
653
-65%
1380
-26%
1637 ?(487 - 2564, n=62)
-12%
4K Read
53.9
62.3
16%
26.65
-51%
41.38
-23%
50.5 ?(31.7 - 61, n=62)
-6%
4K Write
143.8
110.7
-23%
52.7
-63%
154.9
8%
4K-64 Read
1301
393.7
-70%
644
-50%
970
-25%
4K-64 Write
1342
438.5
-67%
482.9
-64%
990
-26%
Access Time Read *
0.051
0.078
-53%
0.074
-45%
0.055
-8%
0.05092 ?(0.029 - 0.103, n=62)
-0%
Access Time Write *
0.027
0.045
-67%
0.072
-167%
0.07
-159%
0.08337 ?(0.025 - 2.52, n=62)
-209%
Score Read
1627
566
-65%
804
-51%
1205
-26%
1451 ?(752 - 2125, n=62)
-11%
Score Write
1672
580
-65%
601
-64%
1283
-23%
Score Total
4097
1420
-65%
1786
-56%
3083
-25%
Total Average (Program / Settings)
-33% / -36%
-53% / -55%
-11% / -14%
-13% / -15%
-2% / -7%

* ... smaller is better

Samsung SSD PM981 MZVLB512HAJQ
CDM 5/6 Read Seq Q32T1: 3451 MB/s
CDM 5/6 Write Seq Q32T1: 1985 MB/s
CDM 5/6 Read 4K Q32T1: 451.9 MB/s
CDM 5/6 Write 4K Q32T1: 366.1 MB/s
CDM 5 Read Seq: 1411 MB/s
CDM 5 Write Seq: 1573 MB/s
CDM 5/6 Read 4K: 47.62 MB/s
CDM 5/6 Write 4K: 158.5 MB/s

Kontinuerlig inläsning: DiskSpd Read Loop, Queue Depth 8

No graph data
3DMark 11 - 1280x720 Performance GPU
Average of class Convertible
  (471 - 40768, n=65, last 2 years)
7870 Points +360%
Lenovo ThinkPad X1 Yoga 20SA000GUS
Intel UHD Graphics 620, Intel Core i7-10510U
1986 Points +16%
Asus ZenBook Flip 14 UX463FA-AI039T
Intel UHD Graphics 620, Intel Core i5-10210U
1855 Points +8%
HP Elite Dragonfly-8MK79EA
Intel UHD Graphics 620, Intel Core i5-8265U
1789 Points +5%
Average Intel UHD Graphics 620
  (1144 - 3432, n=244)
1749 Points +2%
Fujitsu Lifebook U939X
Intel UHD Graphics 620, Intel Core i5-8265U
1711 Points
3DMark 11 Performance
1898 poäng
Hjälp
The Witcher 3 - 1024x768 Low Graphics & Postprocessing
Average of class Convertible
  (35 - 354, n=58, last 2 years)
100.2 fps +708%
HP Elite Dragonfly-8MK79EA
Intel Core i5-8265U, Intel UHD Graphics 620
17.1 fps +38%
Average Intel UHD Graphics 620
  (8.8 - 50.9, n=64)
16.4 fps +32%
Lenovo ThinkPad X1 Yoga 20SA000GUS
Intel Core i7-10510U, Intel UHD Graphics 620
16 fps +29%
Fujitsu Lifebook U939X
Intel Core i5-8265U, Intel UHD Graphics 620
12.4 fps
X-Plane 11.11
1280x720 low (fps_test=1)
Average of class Convertible
  (20.7 - 143.4, n=65, last 2 years)
49.9 fps +90%
Fujitsu Lifebook U939X
Intel Core i5-8265U, Intel UHD Graphics 620
26.2 fps
Average Intel UHD Graphics 620
  (8.45 - 31.1, n=83)
18.3 fps -30%
Lenovo ThinkPad X1 Yoga 20SA000GUS
Intel Core i7-10510U, Intel UHD Graphics 620
12.2 fps -53%
HP Elite Dragonfly-8MK79EA
Intel Core i5-8265U, Intel UHD Graphics 620
11.7 fps -55%
1920x1080 med (fps_test=2)
Average of class Convertible
  (4.16 - 122.6, n=66, last 2 years)
39.3 fps +128%
Fujitsu Lifebook U939X
Intel Core i5-8265U, Intel UHD Graphics 620
17.2 fps
Average Intel UHD Graphics 620
  (7.45 - 22.7, n=82)
13.5 fps -22%
Lenovo ThinkPad X1 Yoga 20SA000GUS
Intel Core i7-10510U, Intel UHD Graphics 620
10.6 fps -38%
HP Elite Dragonfly-8MK79EA
Intel Core i5-8265U, Intel UHD Graphics 620
9.84 fps -43%
Dota 2 Reborn
1280x720 min (0/3) fastest
Average of class Convertible
  (15.5 - 192.8, n=65, last 2 years)
104.3 fps +52%
Asus ZenBook Flip 14 UX463FA-AI039T
Intel Core i5-10210U, Intel UHD Graphics 620
83.2 (69.6min) fps +21%
Lenovo ThinkPad X1 Yoga 20SA000GUS
Intel Core i7-10510U, Intel UHD Graphics 620
78.2 (69.4min) fps +14%
Average Intel UHD Graphics 620
  (42.4 - 90, n=92)
71.9 fps +5%
Fujitsu Lifebook U939X
Intel Core i5-8265U, Intel UHD Graphics 620
68.7 (60.3min) fps
HP Elite Dragonfly-8MK79EA
Intel Core i5-8265U, Intel UHD Graphics 620
66.4 (59min) fps -3%
1366x768 med (1/3)
Average of class Convertible
  (6.9 - 174.3, n=65, last 2 years)
82.2 fps +86%
Lenovo ThinkPad X1 Yoga 20SA000GUS
Intel Core i7-10510U, Intel UHD Graphics 620
52.6 (39.7min) fps +19%
Asus ZenBook Flip 14 UX463FA-AI039T
Intel Core i5-10210U, Intel UHD Graphics 620
51.6 (44.1min) fps +17%
Fujitsu Lifebook U939X
Intel Core i5-8265U, Intel UHD Graphics 620
44.1 (40min) fps
Average Intel UHD Graphics 620
  (8.6 - 57.1, n=92)
43.5 fps -1%
HP Elite Dragonfly-8MK79EA
Intel Core i5-8265U, Intel UHD Graphics 620
40.2 (35.6min) fps -9%
1920x1080 high (2/3)
Average of class Convertible
  (5.5 - 168.7, n=65, last 2 years)
61.6 fps +208%
Lenovo ThinkPad X1 Yoga 20SA000GUS
Intel Core i7-10510U, Intel UHD Graphics 620
22.4 (20.2min) fps +12%
Asus ZenBook Flip 14 UX463FA-AI039T
Intel Core i5-10210U, Intel UHD Graphics 620
21.2 (19.6min) fps +6%
Fujitsu Lifebook U939X
Intel Core i5-8265U, Intel UHD Graphics 620
20 (18.6min) fps
Average Intel UHD Graphics 620
  (5.6 - 23.8, n=92)
19.7 fps -1%
HP Elite Dragonfly-8MK79EA
Intel Core i5-8265U, Intel UHD Graphics 620
18.7 (17.3min) fps -6%
låg med. hög ultra
The Witcher 3 (2015) 12.4
Dota 2 Reborn (2015) 68.7 44.1 20 17.9
X-Plane 11.11 (2018) 26.2 17.2

Ljudnivå

Låg belastning
29.8 / 29.8 / 29.8 dB(A)
Hög belastning
33.5 / 36.3 dB(A)
  red to green bar
 
 
30 dB
tyst
40 dB(A)
hörbar
50 dB(A)
högt ljud
 
min: dark, med: mid, max: light   Audix TM1, Arta (15 cm avstånd)   environment noise: 29.8 dB(A)
dB(A) 0102030405060708090Deep BassMiddle BassHigh BassLower RangeMidsHigher MidsLower HighsMid HighsUpper HighsSuper Highs2029.73032.233.330.82527.927.329.126.827.43133.234.733.728.835.24030.535.739.527.932.95026.926.930.127.630.36323.123.927.524.829.98024.924.325.323.226.210026.825.225.425.728.512523.223.524.42324.416023.823.623.922.823.120022.52323.123.222.825022.622.62322.223.83152221.921.521.322.540021.621.121.120.721.150022.120.32119.920.563021.320.420.419.820.180021.519.320.819.319.4100021.919.120.718.319.1125024.419.521.21819.9160026.220.323.217.221.4200027.421.824.516.822.5250027.718.625.116.820.631502717.120.816.518.1400023.517.119.316.317.5500020.216.417.716.416.6630020.116.516.916.416.680001816.416.616.316.41000016.616.316.316.316.31250016.216.216.116.116.11600015.915.915.915.916SPL36.331.133.529.831.7N2.31.51.81.31.6median 22.1median 19.5median 21median 18median 20.1Delta1.92.62.92.72.8hearing rangehide median Fan NoiseFujitsu Lifebook U939X
Hög belastning
 41.1 °C43.5 °C39.7 °C 
 37.5 °C39.3 °C29.8 °C 
 27.9 °C30.1 °C27.6 °C 
Max: 43.5 °C
Medel: 35.2 °C
44.2 °C46.7 °C40.8 °C
29.4 °C39.6 °C36.6 °C
26.6 °C28.3 °C28.7 °C
Max: 46.7 °C
Medel: 35.7 °C
Strömförsörjning (max.)  35.2 °C | Rumstemperatur 22.1 °C | Voltcraft IR-900
(±) The average temperature for the upper side under maximal load is 35.2 °C / 95 F, compared to the average of 30.2 °C / 86 F for the devices in the class Convertible.
(±) The maximum temperature on the upper side is 43.5 °C / 110 F, compared to the average of 35.3 °C / 96 F, ranging from 19.6 to 55.7 °C for the class Convertible.
(-) The bottom heats up to a maximum of 46.7 °C / 116 F, compared to the average of 36.8 °C / 98 F
(+) In idle usage, the average temperature for the upper side is 25.9 °C / 79 F, compared to the device average of 30.2 °C / 86 F.
(+) The palmrests and touchpad are cooler than skin temperature with a maximum of 30.1 °C / 86.2 F and are therefore cool to the touch.
(±) The average temperature of the palmrest area of similar devices was 28.1 °C / 82.6 F (-2 °C / -3.6 F).
dB(A) 0102030405060708090Deep BassMiddle BassHigh BassLower RangeMidsHigher MidsLower HighsMid HighsUpper HighsSuper Highs2033.330.92526.8273128.832.64027.929.65027.628.66324.829.38023.225.910025.725.81252324.216022.825.320023.231.325022.23931521.342.340020.745.150019.94763019.851.580019.360.3100018.361.912501868.1160017.266.9200016.860.3250016.859.8315016.558.9400016.363.1500016.456.4630016.452.7800016.3471000016.346.81250016.141.51600015.936.6SPL29.873.9N1.327.4median 18median 47Delta2.711.335.335.132.931.831.83236.535.132.428.93328.936.328.848.32761.52752.924.860.92462.822.763.32269.521.267.82174.82075.919.472.718.97117.770.117.86917.671.817.668.117.671.417.673.717.670.417.571.617.671.617.669.617.459.717.583.630.662.51.5median 69.6median 17.84.72.4hearing rangehide median Pink NoiseFujitsu Lifebook U939XApple MacBook 12 (Early 2016) 1.1 GHz
Frequency diagram (checkboxes can be checked and unchecked to compare devices)
Fujitsu Lifebook U939X audio analysis

(±) | speaker loudness is average but good (73.9 dB)
Bass 100 - 315 Hz
(-) | nearly no bass - on average 15.7% lower than median
(±) | linearity of bass is average (11.4% delta to prev. frequency)
Mids 400 - 2000 Hz
(±) | higher mids - on average 11.1% higher than median
(±) | linearity of mids is average (14.5% delta to prev. frequency)
Highs 2 - 16 kHz
(±) | higher highs - on average 8% higher than median
(±) | linearity of highs is average (10.8% delta to prev. frequency)
Overall 100 - 16.000 Hz
(-) | overall sound is not linear (41.5% difference to median)
Compared to same class
» 97% of all tested devices in this class were better, 1% similar, 2% worse
» The best had a delta of 6%, average was 21%, worst was 57%
Compared to all devices tested
» 94% of all tested devices were better, 0% similar, 5% worse
» The best had a delta of 4%, average was 25%, worst was 134%

Apple MacBook 12 (Early 2016) 1.1 GHz audio analysis

(+) | speakers can play relatively loud (83.6 dB)
Bass 100 - 315 Hz
(±) | reduced bass - on average 11.3% lower than median
(±) | linearity of bass is average (14.2% delta to prev. frequency)
Mids 400 - 2000 Hz
(+) | balanced mids - only 2.4% away from median
(+) | mids are linear (5.5% delta to prev. frequency)
Highs 2 - 16 kHz
(+) | balanced highs - only 2% away from median
(+) | highs are linear (4.5% delta to prev. frequency)
Overall 100 - 16.000 Hz
(+) | overall sound is linear (10.2% difference to median)
Compared to same class
» 5% of all tested devices in this class were better, 2% similar, 93% worse
» The best had a delta of 5%, average was 19%, worst was 53%
Compared to all devices tested
» 3% of all tested devices were better, 1% similar, 96% worse
» The best had a delta of 4%, average was 25%, worst was 134%

Strömförbrukning
Av/Standbydarklight 0.17 / 0.55 Watt
Låg belastningdarkmidlight 3.4 / 5.9 / 9.2 Watt
Hög belastning midlight 34.1 / 50.5 Watt
 color bar
Förklaring: min: dark, med: mid, max: light        Metrahit Energy
Currently we use the Metrahit Energy, a professional single phase power quality and energy measurement digital multimeter, for our measurements. Find out more about it here. All of our test methods can be found here.
Battery Runtime - WiFi Websurfing
Fujitsu Lifebook U939X
i5-8265U, UHD Graphics 620, 50 Wh
627 min
HP Elite Dragonfly-8MK79EA
i5-8265U, UHD Graphics 620, 56.2 Wh
605 min -4%
Average of class Convertible
  (329 - 876, n=63, last 2 years)
564 min -10%
Lenovo ThinkPad X1 Yoga 20SA000GUS
i7-10510U, UHD Graphics 620, 51 Wh
553 min -12%
Asus ZenBook Flip 14 UX463FA-AI039T
i5-10210U, UHD Graphics 620, 50 Wh
461 min -26%
Batteritid
WiFi Websurfing
10tim 27min

För

+ Väldigt bra, icke-reflekterande tryckkänslig skärm
+ Inmatnings-stylus ingår
+ Många anslutningar
+ Hög systemprestanda
+ LTE-modul

Emot

- Mediokert tangentbord
- Styrplattan gör små klapprande ljud
- Har ej WiFi 6
- Arbetsminnet går inte att utöka

Omdöme - Fujitsu Lifebook U939X kunde varit ännu bättre

Recension av Fujitsu Lifebook U939X. Recensionsex från Fujitsu Germany.
Recension av Fujitsu Lifebook U939X. Recensionsex från Fujitsu Germany.

Läs den fullständiga versionen av den här recensionen på engelska här.

Även om Fujitsu Lifebook U939X lämnade ett gott intryck finns det också anledning att klaga. På den positiva sidan har den en riktigt bra tryckkänslig skärm som inte bara har bra skärmvärden utan också en icke-reflekterande yta. Den har bra anslutningsutrustning, och med två Thunderbolt 3-portar får man ytterligare frihet att skapa egna anslutningar med hjälp av adaptrar. Bra batteritid rundar av alltihop.

Lifebook U939X hade varit en nästan perfekt omvandlingsbar om Fujitsu bara förbättrat styrplattan och tangentbordet.

Med start i Juli borde det finnas processorer från Comet Lake-generationen till Fujitsus Lifebook-modeller, så faktum att processorn inte riktigt är modern längre gör inte så mycket. Prestandan ligger på en bra nivå och den kan fortfarande vara ett intressant val om priset är rätt. Trots att den saknar stöd för WiFi 6 lämpar sig WLAN-prestandan ändå väl för vardagsarbete.

Men denna i övrigt utmärkta omvandlingsbara dator får ta emot kritik för sitt tangentbord och sin styrplatta. Mjuk återkoppling när man skriver och ett lätt klapprande läte från musersättningen lämnar inte ett gott intryck för en enhet i det här prisskiktet. Man får därför fundera över huruvida de positiva egenskaperna Fujitsu Lifebook U939X besitter är viktigare än de negativa.

Fujitsu Lifebook U939X - 06/29/2020 v7
Mike Wobker

Design
79 / 98 → 81%
Tangentbord
72%
Mus
82%
Anslutningar
65 / 75 → 87%
Vikt
75 / 20-75 → 99%
Batteri
88%
Skärm
86%
Spelprestanda
44 / 78 → 56%
Programprestanda
83 / 85 → 98%
Temperatur
90%
Ljudnivå
97%
Audio
48 / 91 → 53%
Camera
37 / 85 → 44%
Medel
73%
85%
Convertible - Vägt medel

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> Bärbara datorer, laptops - tester och nyheter > Tester > Test: Fujitsu Lifebook U939X - En funktionsrik omvandlingsbar för kontoret (Sammanfattning)
Mike Wobker, 2020-07-13 (Update: 2020-07-13)