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Test: Xiaomi Redmi Note 9 - En bättre Redmi 9 med en fyrdubbel kamera på 64 MP (Sammanfattning)

Små skillnader med stora effekter. På pappret är Redmi Note 9 en aningen förbättrad version av sitt syskon Redmi 9. Men de små detaljerna bland specifikationerna visar sig tydligt när den används till vardags. Läs vidare nedan för att få reda på hur Xiaomis telefon klarade sig i vårt test.
Xiaomi Redmi Note 9 (Redmi Note 12 Serie)
Processor
Mediatek Helio G85 8 x 1.8 - 2 GHz, Cortex-A75 / A55
Minne
3 GB 
Skärm
6.53 tum 19.5:9, 2340 x 1080 pixlar 395 PPI, Tryckkänslig, Kapacitiv, IPS LCD, Gorilla Glass 5, glansig: ja, 60 Hz
Hårddisk
64 GB eMMC Flash, 64 GB 
, 47.5 GB ledigt
Anslutningar
1 USB 2.0, Ljudanslutningar: 3.5 mm ljudanslutning, Kortläsare: microSD-kort, 1 Fingeravtrycksläsare, NFC, Brightness Sensor, Sensorer: Närhetssensor, Accelerationssensor, Gyroskop, Digital kompass, USB C, Miracast, IR-sändare, Nanobeläggning
Nätverk
802.11 a/b/g/n/ac (a/b/g/n = Wi-Fi 4/ac = Wi-Fi 5/), Bluetooth 5.0, GSM: B2/3/5/8; WCDMA: B1/2/4/5/8; FDD-LTE: B1/2/3/4/5/7/8/20/28, TDD-LTE: B38/40/41, Dual SIM, LTE, GPS
Storlek
höjd x bredd x djup (i mm) 8.9 x 162.3 x 77.2
Batteri
5020 mAh Litiumpolymer
Charging
fast charging / Quickcharge
Operativsystem
Android 10
Camera
Primary Camera: 48 MPix (f/1.8, 26mm, 1/2.0", 0.8µm) + 8MP (f/2.2, 118˚, 1/4.0", 1.12µm) + 2 MP (f/2.4) + 2 MP (f/2.4), Camera2 API: Fullständigt
Secondary Camera: 13 MPix (f/2.3, 29mm, 1/3.1", 1.12 µm)
Övrigt
Högtalare: Mono, Tangentbord: Virtuellt, Modulär laddare, USB Typ C-kabel, SIM-verktyg, Användarmanual, Garantikort, MiUI 12, 12 Månader Garanti, Widevine L1, SAR (Huvud: 0.8 W/kg, Kropp: 1.14 W/kg) , fanless
Vikt
199 g, Strömförsörjning: 87 g
Pris
199 Kr
Note: The manufacturer may use components from different suppliers including display panels, drives or memory sticks with similar specifications.

 

Testgrupp

Rating
Date
Model
Weight
Drive
Size
Resolution
Best Price
79.9 %
09/2020
Xiaomi Redmi Note 9
Helio G85, Mali-G52 MP2
199 g64 GB eMMC Flash6.53"2340x1080
77.8 %
06/2020
Xiaomi Redmi 9
Helio G80, Mali-G52 MP2
198 g32 GB eMMC Flash6.53"2340x1080
80.7 %
05/2020
Xiaomi Redmi Note 9S
SD 720G, Adreno 618
209 g128 GB UFS 2.0 Flash6.67"2400x1080
76.4 %
06/2020
Samsung Galaxy A21s
Exynos 850, Mali-G52 MP1
192 g32 GB eMMC Flash6.50"1600x720
78.2 %
06/2020
Realme 6i
Helio G80, Mali-G52 MP2
199 g128 GB eMMC Flash6.50"1600x720
75.1 %
10/2020
Sony Xperia L4
Helio P22 MT6762, PowerVR GE8320
178 g64 GB eMMC Flash6.20"1680x720
Xiaomi Redmi Note 9 smartphone
Xiaomi Redmi Note 9 smartphone
Xiaomi Redmi Note 9 smartphone
Xiaomi Redmi Note 9 smartphone
Xiaomi Redmi Note 9 smartphone
Xiaomi Redmi Note 9 smartphone

Storleksjämförelse

165.8 mm 76.7 mm 8.8 mm 209 g164.4 mm 75.4 mm 9 mm 199 g163.7 mm 75.3 mm 8.9 mm 192 g163.3 mm 77 mm 9.1 mm 198 g162.3 mm 77.2 mm 8.9 mm 199 g159 mm 71 mm 8.7 mm 178 g148 mm 105 mm 1 mm 1.5 g
Networking
iperf3 transmit AX12
Xiaomi Redmi 9
Mali-G52 MP2, Helio G80, 32 GB eMMC Flash
348 (325min - 355max) MBit/s 0%
Xiaomi Redmi Note 9
Mali-G52 MP2, Helio G85, 64 GB eMMC Flash
347 (172min - 352max) MBit/s
Samsung Galaxy A21s
Mali-G52 MP1, Exynos 850, 32 GB eMMC Flash
310 (269min - 342max) MBit/s -11%
Xiaomi Redmi Note 9S
Adreno 618, SD 720G, 128 GB UFS 2.0 Flash
256 (247min - 263max) MBit/s -26%
Sony Xperia L4
PowerVR GE8320, Helio P22 MT6762, 64 GB eMMC Flash
109 (103min - 114max) MBit/s -69%
Realme 6i
Mali-G52 MP2, Helio G80, 128 GB eMMC Flash
66.5 (34min - 69max) MBit/s -81%
iperf3 receive AX12
Average of class Smartphone
  (last 2 years)
376 MBit/s +6%
Xiaomi Redmi Note 9
Mali-G52 MP2, Helio G85, 64 GB eMMC Flash
355 (327min - 366max) MBit/s
Samsung Galaxy A21s
Mali-G52 MP1, Exynos 850, 32 GB eMMC Flash
326 (280min - 333max) MBit/s -8%
Xiaomi Redmi 9
Mali-G52 MP2, Helio G80, 32 GB eMMC Flash
308 (290min - 337max) MBit/s -13%
Xiaomi Redmi Note 9S
Adreno 618, SD 720G, 128 GB UFS 2.0 Flash
286 (225min - 321max) MBit/s -19%
Sony Xperia L4
PowerVR GE8320, Helio P22 MT6762, 64 GB eMMC Flash
120 (106min - 124max) MBit/s -66%
Realme 6i
Mali-G52 MP2, Helio G80, 128 GB eMMC Flash
36.1 (9min - 57max) MBit/s -90%
020406080100120140160180200220240260280300320340360Tooltip
Xiaomi Redmi Note 9; iperf3 receive AX12; iperf 3.1.3: Ø350 (327-366)
Xiaomi Redmi Note 9; iperf3 transmit AX12; iperf 3.1.3: Ø341 (172-352)
GPS Garmin Edge 500
GPS Garmin Edge 500
GPS Garmin Edge 500
GPS Garmin Edge 500
GPS Garmin Edge 500
GPS Garmin Edge 500
GPS Redmi Note 9
GPS Redmi Note 9
GPS Redmi Note 9
GPS Redmi Note 9
GPS Redmi Note 9
GPS Redmi Note 9
Ultra-vidvinkel
Ultra-vidvinkel
Vidvinkel
Vidvinkel
2x zoom
2x zoom
10x zoom (max)
10x zoom (max)

Image Comparison

Choose a scene and navigate within the first image. One click changes the position on touchscreens. One click on the zoomed-in image opens the original in a new window. The first image shows the scaled photograph of the test device.

Wide angleLow light5x ZoomUltra wide angleWide angle
click to load images
ColorChecker
7.5 ∆E
5.8 ∆E
5.2 ∆E
9.3 ∆E
4.9 ∆E
3.7 ∆E
4 ∆E
8.8 ∆E
5.6 ∆E
3.8 ∆E
4 ∆E
5.5 ∆E
6.1 ∆E
7 ∆E
7.9 ∆E
2.2 ∆E
3.2 ∆E
8.5 ∆E
2 ∆E
4.3 ∆E
6.3 ∆E
4.8 ∆E
2.2 ∆E
3.6 ∆E
ColorChecker Xiaomi Redmi Note 9: 5.26 ∆E min: 2 - max: 9.27 ∆E
ColorChecker
26.8 ∆E
45.8 ∆E
34.8 ∆E
38.4 ∆E
37.3 ∆E
53 ∆E
44.8 ∆E
27.7 ∆E
29.7 ∆E
23.2 ∆E
54.6 ∆E
56.6 ∆E
23.5 ∆E
43 ∆E
24.9 ∆E
59.1 ∆E
31 ∆E
40.3 ∆E
53.6 ∆E
55 ∆E
45.1 ∆E
34.8 ∆E
23.1 ∆E
13.8 ∆E
ColorChecker Xiaomi Redmi Note 9: 38.34 ∆E min: 13.83 - max: 59.12 ∆E
535
cd/m²
527
cd/m²
492
cd/m²
539
cd/m²
553
cd/m²
508
cd/m²
538
cd/m²
542
cd/m²
505
cd/m²
Distribution av ljusstyrkan
tested with X-Rite i1Pro 2
Max: 553 cd/m² (Nits) Medel: 526.6 cd/m² Minimum: 1.28 cd/m²
Distribution av ljusstyrkan: 89 %
Mitt på batteriet: 553 cd/m²
Kontrast: 4608:1 (Svärta: 0.12 cd/m²)
ΔE Color 3.8 | 0.5-29.43 Ø5
ΔE Greyscale 2.2 | 0.57-98 Ø5.3
97.7% sRGB (Calman 2D)
Gamma: 2.3
Xiaomi Redmi Note 9
IPS LCD, 2340x1080, 6.53
Xiaomi Redmi 9
IPS LCD, 2340x1080, 6.53
Xiaomi Redmi Note 9S
IPS, 2400x1080, 6.67
Samsung Galaxy A21s
PLS, 1600x720, 6.50
Realme 6i
IPS, 1600x720, 6.50
Sony Xperia L4
IPS, 1680x720, 6.20
Screen
-68%
-63%
-71%
-62%
-63%
Brightness middle
553
476
-14%
622
12%
540
-2%
518
-6%
429
-22%
Brightness
527
436
-17%
612
16%
509
-3%
484
-8%
404
-23%
Brightness Distribution
89
86
-3%
94
6%
91
2%
89
0%
92
3%
Black Level *
0.12
0.67
-458%
0.56
-367%
0.36
-200%
0.26
-117%
0.26
-117%
Contrast
4608
710
-85%
1111
-76%
1500
-67%
1992
-57%
1650
-64%
Colorchecker dE 2000 *
3.8
3.51
8%
3.98
-5%
6.58
-73%
5.8
-53%
6.14
-62%
Colorchecker dE 2000 max. *
8.7
9.38
-8%
7.33
16%
11.55
-33%
11
-26%
10.51
-21%
Greyscale dE 2000 *
2.2
1.5
32%
4.5
-105%
6.4
-191%
7.3
-232%
6.6
-200%
Gamma
2.3 96%
2.166 102%
2.206 100%
2.206 100%
2.23 99%
2.23 99%
CCT
6727 97%
6485 100%
7361 88%
8482 77%
8037 81%
8346 78%
Color Space (Percent of sRGB)
114.9

* ... smaller is better

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 18110 (minimum: 5 - maximum: 3846000) Hz was measured.

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
25.6 ms ... rise ↗ and fall ↘ combined↗ 12.4 ms rise
↘ 13.2 ms fall
The screen shows relatively slow response rates in our tests and may be too slow for gamers.
In comparison, all tested devices range from 0.1 (minimum) to 240 (maximum) ms. » 56 % of all devices are better.
This means that the measured response time is worse than the average of all tested devices (21.6 ms).
       Response Time 50% Grey to 80% Grey
38.8 ms ... rise ↗ and fall ↘ combined↗ 19.6 ms rise
↘ 19.2 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. » 53 % of all devices are better.
This means that the measured response time is worse than the average of all tested devices (33.9 ms).
Geekbench 5.5
Single-Core (sort by value)
Xiaomi Redmi Note 9
Mediatek Helio G85, Mali-G52 MP2, 3072
356 Points
Xiaomi Redmi 9
Mediatek Helio G80, Mali-G52 MP2, 3072
363 Points +2%
Xiaomi Redmi Note 9S
Qualcomm Snapdragon 720G, Adreno 618, 6144
559 Points +57%
Samsung Galaxy A21s
Samsung Exynos 850, Mali-G52 MP1, 3072
182 Points -49%
Realme 6i
Mediatek Helio G80, Mali-G52 MP2, 4096
387 Points +9%
Sony Xperia L4
Mediatek Helio P22 MT6762, PowerVR GE8320, 3072
150 Points -58%
Average Mediatek Helio G85
  (344 - 437, n=12)
360 Points +1%
Average of class Smartphone
  (119 - 2138, n=211, last 2 years)
900 Points +153%
Multi-Core (sort by value)
Xiaomi Redmi Note 9
Mediatek Helio G85, Mali-G52 MP2, 3072
1259 Points
Xiaomi Redmi 9
Mediatek Helio G80, Mali-G52 MP2, 3072
1281 Points +2%
Xiaomi Redmi Note 9S
Qualcomm Snapdragon 720G, Adreno 618, 6144
1690 Points +34%
Samsung Galaxy A21s
Samsung Exynos 850, Mali-G52 MP1, 3072
1081 Points -14%
Realme 6i
Mediatek Helio G80, Mali-G52 MP2, 4096
1348 Points +7%
Sony Xperia L4
Mediatek Helio P22 MT6762, PowerVR GE8320, 3072
883 Points -30%
Average Mediatek Helio G85
  (1184 - 1363, n=12)
1306 Points +4%
Average of class Smartphone
  (473 - 6681, n=211, last 2 years)
2944 Points +134%
Vulkan Score (sort by value)
Xiaomi Redmi Note 9
Mediatek Helio G85, Mali-G52 MP2, 3072
1179 Points
Xiaomi Redmi 9
Mediatek Helio G80, Mali-G52 MP2, 3072
1109 Points -6%
Samsung Galaxy A21s
Samsung Exynos 850, Mali-G52 MP1, 3072
565 Points -52%
Average Mediatek Helio G85
  (1163 - 1256, n=8)
1213 Points +3%
Average of class Smartphone
  (79 - 9992, n=89, last 2 years)
4117 Points +249%
OpenCL Score (sort by value)
Xiaomi Redmi Note 9
Mediatek Helio G85, Mali-G52 MP2, 3072
1198 Points
Xiaomi Redmi 9
Mediatek Helio G80, Mali-G52 MP2, 3072
1124 Points -6%
Samsung Galaxy A21s
Samsung Exynos 850, Mali-G52 MP1, 3072
593 Points -51%
Average Mediatek Helio G85
  (1148 - 1233, n=8)
1182 Points -1%
Average of class Smartphone
  (434 - 10711, n=81, last 2 years)
3917 Points +227%
PCMark for Android
Work performance score (sort by value)
Xiaomi Redmi Note 9
Mediatek Helio G85, Mali-G52 MP2, 3072
11421 Points
Xiaomi Redmi 9
Mediatek Helio G80, Mali-G52 MP2, 3072
11534 Points +1%
Xiaomi Redmi Note 9S
Qualcomm Snapdragon 720G, Adreno 618, 6144
9027 Points -21%
Samsung Galaxy A21s
Samsung Exynos 850, Mali-G52 MP1, 3072
7113 Points -38%
Realme 6i
Mediatek Helio G80, Mali-G52 MP2, 4096
12043 Points +5%
Sony Xperia L4
Mediatek Helio P22 MT6762, PowerVR GE8320, 3072
6909 Points -40%
Average Mediatek Helio G85
  (11421 - 11889, n=2)
11655 Points +2%
Average of class Smartphone
  (10884 - 19297, n=2, last 2 years)
15091 Points +32%
Work 2.0 performance score (sort by value)
Xiaomi Redmi Note 9
Mediatek Helio G85, Mali-G52 MP2, 3072
8698 Points
Xiaomi Redmi 9
Mediatek Helio G80, Mali-G52 MP2, 3072
8795 Points +1%
Xiaomi Redmi Note 9S
Qualcomm Snapdragon 720G, Adreno 618, 6144
7673 Points -12%
Samsung Galaxy A21s
Samsung Exynos 850, Mali-G52 MP1, 3072
5457 Points -37%
Realme 6i
Mediatek Helio G80, Mali-G52 MP2, 4096
8733 Points 0%
Sony Xperia L4
Mediatek Helio P22 MT6762, PowerVR GE8320, 3072
5251 Points -40%
Average Mediatek Helio G85
  (8655 - 8698, n=3)
8674 Points 0%
Average of class Smartphone
  (9101 - 12871, n=4, last 2 years)
10872 Points +25%
VRMark - Amber Room (sort by value)
Xiaomi Redmi Note 9
Mediatek Helio G85, Mali-G52 MP2, 3072
1375 Score
Xiaomi Redmi 9
Mediatek Helio G80, Mali-G52 MP2, 3072
1330 Score -3%
Xiaomi Redmi Note 9S
Qualcomm Snapdragon 720G, Adreno 618, 6144
2416 Score +76%
Samsung Galaxy A21s
Samsung Exynos 850, Mali-G52 MP1, 3072
994 Score -28%
Realme 6i
Mediatek Helio G80, Mali-G52 MP2, 4096
1352 Score -2%
Average Mediatek Helio G85
 
1375 Score 0%
Average of class Smartphone
  (1010 - 10071, n=14, last 2 years)
5281 Score +284%
BaseMark OS II
Overall (sort by value)
Xiaomi Redmi Note 9
Mediatek Helio G85, Mali-G52 MP2, 3072
2285 Points
Xiaomi Redmi 9
Mediatek Helio G80, Mali-G52 MP2, 3072
2273 Points -1%
Xiaomi Redmi Note 9S
Qualcomm Snapdragon 720G, Adreno 618, 6144
3542 Points +55%
Samsung Galaxy A21s
Samsung Exynos 850, Mali-G52 MP1, 3072
1644 Points -28%
Realme 6i
Mediatek Helio G80, Mali-G52 MP2, 4096
2216 Points -3%
Average Mediatek Helio G85
  (2138 - 2422, n=5)
2290 Points 0%
Average of class Smartphone
  (411 - 11438, n=158, last 2 years)
5704 Points +150%
System (sort by value)
Xiaomi Redmi Note 9
Mediatek Helio G85, Mali-G52 MP2, 3072
5010 Points
Xiaomi Redmi 9
Mediatek Helio G80, Mali-G52 MP2, 3072
4865 Points -3%
Xiaomi Redmi Note 9S
Qualcomm Snapdragon 720G, Adreno 618, 6144
6828 Points +36%
Samsung Galaxy A21s
Samsung Exynos 850, Mali-G52 MP1, 3072
3382 Points -32%
Realme 6i
Mediatek Helio G80, Mali-G52 MP2, 4096
4516 Points -10%
Average Mediatek Helio G85
  (4353 - 5010, n=5)
4622 Points -8%
Average of class Smartphone
  (2376 - 16475, n=158, last 2 years)
9621 Points +92%
Memory (sort by value)
Xiaomi Redmi Note 9
Mediatek Helio G85, Mali-G52 MP2, 3072
2536 Points
Xiaomi Redmi 9
Mediatek Helio G80, Mali-G52 MP2, 3072
2654 Points +5%
Xiaomi Redmi Note 9S
Qualcomm Snapdragon 720G, Adreno 618, 6144
4295 Points +69%
Samsung Galaxy A21s
Samsung Exynos 850, Mali-G52 MP1, 3072
1884 Points -26%
Realme 6i
Mediatek Helio G80, Mali-G52 MP2, 4096
2542 Points 0%
Average Mediatek Helio G85
  (2536 - 3437, n=5)
2917 Points +15%
Average of class Smartphone
  (670 - 12306, n=158, last 2 years)
6230 Points +146%
Graphics (sort by value)
Xiaomi Redmi Note 9
Mediatek Helio G85, Mali-G52 MP2, 3072
1845 Points
Xiaomi Redmi 9
Mediatek Helio G80, Mali-G52 MP2, 3072
1759 Points -5%
Xiaomi Redmi Note 9S
Qualcomm Snapdragon 720G, Adreno 618, 6144
3807 Points +106%
Samsung Galaxy A21s
Samsung Exynos 850, Mali-G52 MP1, 3072
1159 Points -37%
Realme 6i
Mediatek Helio G80, Mali-G52 MP2, 4096
1735 Points -6%
Average Mediatek Helio G85
  (1811 - 1960, n=5)
1861 Points +1%
Average of class Smartphone
  (697 - 58651, n=158, last 2 years)
13900 Points +653%
Web (sort by value)
Xiaomi Redmi Note 9
Mediatek Helio G85, Mali-G52 MP2, 3072
1198 Points
Xiaomi Redmi 9
Mediatek Helio G80, Mali-G52 MP2, 3072
1243 Points +4%
Xiaomi Redmi Note 9S
Qualcomm Snapdragon 720G, Adreno 618, 6144
1410 Points +18%
Samsung Galaxy A21s
Samsung Exynos 850, Mali-G52 MP1, 3072
990 Points -17%
Realme 6i
Mediatek Helio G80, Mali-G52 MP2, 4096
1211 Points +1%
Average Mediatek Helio G85
  (1028 - 1198, n=5)
1132 Points -6%
Average of class Smartphone
  (10 - 2145, n=158, last 2 years)
1487 Points +24%
Jetstream 2 - Total Score
Average of class Smartphone (13.8 - 351, n=167, last 2 years)
104 Points +247%
Xiaomi Redmi Note 9S (Chrome 81)
48.53 Points +62%
Average Mediatek Helio G85 (29.2 - 52.8, n=6)
34.2 Points +14%
Xiaomi Redmi 9 (Chrome 85)
30.52 Points +2%
Xiaomi Redmi Note 9 (Chrome 85)
29.95 Points
Realme 6i (Chrome 81)
28.96 Points -3%
Samsung Galaxy A21s (Chrome 84)
19.15 Points -36%
JetStream 1.1 - Total Score
Xiaomi Redmi Note 9S (Chrome 81)
89.5 Points +66%
Average of class Smartphone (66.1 - 104.3, n=2, last 2 years)
85.2 Points +58%
Average Mediatek Helio G85 (53.9 - 58.9, n=4)
56.6 Points +5%
Realme 6i (Chrome 81)
54.3 Points +1%
Xiaomi Redmi 9 (Chrome 85)
54 Points 0%
Xiaomi Redmi Note 9 (Chrome 85)
53.9 Points
Samsung Galaxy A21s (Chrome 84)
28.01 Points -48%
Speedometer 2.0 - Result
Average of class Smartphone (14.9 - 445, n=151, last 2 years)
104.7 runs/min +288%
Xiaomi Redmi Note 9S (Chome 81)
44.1 runs/min +63%
Average Mediatek Helio G85 (27 - 40.6, n=5)
30.2 runs/min +12%
Xiaomi Redmi 9 (Chrome 85)
28.1 runs/min +4%
Realme 6i (Chrome 81)
27.7 runs/min +3%
Xiaomi Redmi Note 9 (Chrome 85)
27 runs/min
Samsung Galaxy A21s (Chome 84)
15 runs/min -44%
WebXPRT 3 - Overall
Average of class Smartphone (37 - 304, n=118, last 2 years)
130.7 Points +190%
Xiaomi Redmi Note 9S (Chrome 81)
69 Points +53%
Average Mediatek Helio G85 (43 - 47, n=5)
45.2 Points 0%
Xiaomi Redmi Note 9 (Chrome 85)
45 Points
Xiaomi Redmi 9
45 Points 0%
Realme 6i (Chrome 81)
43 Points -4%
Samsung Galaxy A21s (Chrome 84)
35 Points -22%
Octane V2 - Total Score
Average of class Smartphone (4633 - 89112, n=202, last 2 years)
33355 Points +224%
Xiaomi Redmi Note 9S (Chrome 81)
17303 Points +68%
Average Mediatek Helio G85 (10299 - 13977, n=10)
12223 Points +19%
Realme 6i (Chrome 81)
10485 Points +2%
Xiaomi Redmi 9 (Chrome 85)
10432 Points +1%
Xiaomi Redmi Note 9 (Chrome 85)
10299 Points
Samsung Galaxy A21s (Chrome 84)
4976 Points -52%
Mozilla Kraken 1.1 - Total
Samsung Galaxy A21s (Chrome 84)
9174 ms * -135%
Xiaomi Redmi 9 (Chrome 85)
4076 ms * -4%
Realme 6i (Chrome 81)
3938 ms * -1%
Xiaomi Redmi Note 9 (Chrome 85)
3901 ms *
Average Mediatek Helio G85 (2967 - 3939, n=6)
3536 ms * +9%
Xiaomi Redmi Note 9S (Chrome 81)
2794 ms * +28%
Average of class Smartphone (388 - 9999, n=165, last 2 years)
1658 ms * +57%

* ... smaller is better

Xiaomi Redmi Note 9Xiaomi Redmi 9Xiaomi Redmi Note 9SSamsung Galaxy A21sRealme 6iSony Xperia L4Average 64 GB eMMC FlashAverage of class Smartphone
AndroBench 3-5
-23%
20%
-13%
4%
-22%
-24%
267%
Sequential Read 256KB
306.6
289.9
-5%
496.6
62%
307
0%
309.5
1%
293.4
-4%
273 ?(95.6 - 704, n=201)
-11%
1468 ?(215 - 4512, n=210, last 2 years)
379%
Sequential Write 256KB
248.1
119.8
-52%
214.8
-13%
104.3
-58%
256.4
3%
165
-33%
176.8 ?(40 - 274, n=201)
-29%
1078 ?(57.5 - 3678, n=210, last 2 years)
335%
Random Read 4KB
65.1
49.09
-25%
137
110%
77.2
19%
73.5
13%
61.2
-6%
59.1 ?(9.58 - 148.5, n=201)
-9%
242 ?(22.2 - 543, n=210, last 2 years)
272%
Random Write 4KB
146.9
60.7
-59%
123.6
-16%
89.5
-39%
150.9
3%
22.5
-85%
31.7 ?(2.34 - 146.9, n=201)
-78%
266 ?(13 - 709, n=210, last 2 years)
81%
Sequential Read 256KB SDCard
84.4 ?(Toshiba Exceria Pro M501)
84.4 ?(Toshiba Exceria Pro M501)
0%
74.5 ?(Toshiba Exceria Pro M501)
-12%
80 ?(Toshiba Exceria Pro M501)
-5%
84.6 ?(Toshiba Exceria Pro M501)
0%
83.5 ?(Toshiba Exceria Pro M501)
-1%
77.4 ?(21.1 - 107.6, n=144)
-8%
Sequential Write 256KB SDCard
63.5 ?(Toshiba Exceria Pro M501)
65 ?(Toshiba Exceria Pro M501)
2%
54.9 ?(Toshiba Exceria Pro M501)
-14%
66.4 ?(Toshiba Exceria Pro M501)
5%
64.5 ?(Toshiba Exceria Pro M501)
2%
62.5 ?(Toshiba Exceria Pro M501)
-2%
58.3 ?(11.2 - 83.3, n=144)
-8%
PUBG mobile
0510152025303540Tooltip
Xiaomi Redmi Note 9; Smooth: Ø39.6 (35-42)
Xiaomi Redmi Note 9; Balanced: Ø39.8 (38-41)
Xiaomi Redmi Note 9; HD: Ø29.9 (28-31)
Real Racing 3
051015202530354045505560Tooltip
Xiaomi Redmi Note 9: Ø53 (23-60)
Dead Trigger 2
051015202530354045505560Tooltip
Xiaomi Redmi Note 9: Ø59.3 (47-60)
Hög belastning
 35.8 °C35.1 °C34.2 °C 
 34.8 °C34 °C34.5 °C 
 33.5 °C32.4 °C32.2 °C 
Max: 35.8 °C
Medel: 34.1 °C
30.5 °C32.5 °C34.4 °C
30.3 °C31.2 °C33.5 °C
30.7 °C32.4 °C32.5 °C
Max: 34.4 °C
Medel: 32 °C
Strömförsörjning (max.)  23.1 °C | Rumstemperatur 21.8 °C | Fluke t3000FC (calibrated) & Voltcraft IR-260
(±) The average temperature for the upper side under maximal load is 34.1 °C / 93 F, compared to the average of 32.7 °C / 91 F for the devices in the class Smartphone.
(+) The maximum temperature on the upper side is 35.8 °C / 96 F, compared to the average of 35 °C / 95 F, ranging from 21.9 to 56 °C for the class Smartphone.
(+) The bottom heats up to a maximum of 34.4 °C / 94 F, compared to the average of 33.8 °C / 93 F
(+) In idle usage, the average temperature for the upper side is 29.5 °C / 85 F, compared to the device average of 32.7 °C / 91 F.
dB(A) 0102030405060708090Deep BassMiddle BassHigh BassLower RangeMidsHigher MidsLower HighsMid HighsUpper HighsSuper Highs2036.934.5252941.43121.939.4402241.75029.942.8632245.48019.343.710016.343.71251445.816016.951.320014.952.525014.155.93151058.84001163.150011.768.263010.97280011.973.710001180.1125010.279.7160011.478.9200012.879.5250012.980.9315012.581.740001384.9500013.184.5630013.478.2800015.775.21000013.576125001474.31600013.763.2SPL24.892.4N0.691.6median 13median 75.2Delta1.39.139.738.937.336.229.230.932.430.83237.323.624.521.72021.923.322.523.918.528.614.837.112.343.112.550.611.956.113.159.114.561.918.762.219.36718.269.216.46914.368.714.96814.664.715.466.316.165.116.769.717.772.818.664.819.450.320.352.763.728.779.518.1144.9median 16.7median 61.9median 62.22.91417.3hearing rangehide median Pink NoiseXiaomi Redmi Note 9Samsung Galaxy A21s
Frequency diagram (checkboxes can be checked and unchecked to compare devices)
Xiaomi Redmi Note 9 audio analysis

(+) | speakers can play relatively loud (92.4 dB)
Bass 100 - 315 Hz
(-) | nearly no bass - on average 23.8% lower than median
(+) | bass is linear (4.1% delta to prev. frequency)
Mids 400 - 2000 Hz
(±) | reduced mids - on average 5.2% lower than median
(+) | mids are linear (4.6% delta to prev. frequency)
Highs 2 - 16 kHz
(±) | higher highs - on average 5% higher than median
(+) | highs are linear (3.7% delta to prev. frequency)
Overall 100 - 16.000 Hz
(±) | linearity of overall sound is average (17.1% difference to median)
Compared to same class
» 7% of all tested devices in this class were better, 5% similar, 88% worse
» The best had a delta of 12%, average was 38%, worst was 134%
Compared to all devices tested
» 26% of all tested devices were better, 8% similar, 67% worse
» The best had a delta of 4%, average was 25%, worst was 134%

Samsung Galaxy A21s audio analysis

(±) | speaker loudness is average but good (79.5 dB)
Bass 100 - 315 Hz
(-) | nearly no bass - on average 62.2% lower than median
(+) | bass is linear (0% delta to prev. frequency)
Mids 400 - 2000 Hz
(-) | nearly no mids - on average 62.2% lower than median
(+) | mids are linear (0% delta to prev. frequency)
Highs 2 - 16 kHz
(-) | nearly no highs - on average 62.2% lower than median
(+) | highs are linear (0% delta to prev. frequency)
Overall 100 - 16.000 Hz
(-) | overall sound is not linear (128.9% difference to median)
Compared to same class
» 98% of all tested devices in this class were better, 2% similar, 0% worse
» The best had a delta of 12%, average was 38%, worst was 134%
Compared to all devices tested
» 99% of all tested devices were better, 1% similar, 0% worse
» The best had a delta of 4%, average was 25%, worst was 134%

Strömförbrukning
Av/Standbydarklight 0.02 / 0.23 Watt
Låg belastningdarkmidlight 0.74 / 2.17 / 2.2 Watt
Hög belastning midlight 4.17 / 6.11 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.
Xiaomi Redmi Note 9
5020 mAh
Xiaomi Redmi 9
5020 mAh
Xiaomi Redmi Note 9S
5020 mAh
Samsung Galaxy A21s
5000 mAh
Realme 6i
5000 mAh
Sony Xperia L4
3580 mAh
Average Mediatek Helio G85
 
Average of class Smartphone
 
Power Consumption
-28%
-32%
-30%
23%
-3%
-6%
Idle Minimum *
0.74
1.4
-89%
1.5
-103%
1.5
-103%
0.37
50%
0.957 ?(0.7 - 1.7, n=6)
-29%
0.894 ?(0.42 - 2.37, n=157, last 2 years)
-21%
Idle Average *
2.17
1.7
22%
2.1
3%
2.1
3%
1.62
25%
1.628 ?(0.9 - 2.9, n=6)
25%
1.452 ?(0.69 - 4.26, n=157, last 2 years)
33%
Idle Maximum *
2.2
2.1
5%
2.5
-14%
2.9
-32%
1.69
23%
2 ?(1.3 - 3, n=6)
9%
1.632 ?(0.79 - 4.45, n=157, last 2 years)
26%
Load Average *
4.17
5.7
-37%
5.2
-25%
4.6
-10%
3.61
13%
4.35 ?(3.5 - 5.3, n=6)
-4%
5.55 ?(2.4 - 16.5, n=157, last 2 years)
-33%
Load Maximum *
6.11
8.5
-39%
7.5
-23%
6.6
-8%
5.9
3%
6.95 ?(6.11 - 8.5, n=6)
-14%
8.23 ?(4.32 - 20.8, n=157, last 2 years)
-35%

* ... smaller is better

Batteritid
Låg belastning (utan WLAN, min. ljusstyrka)
38tim 14min
WiFi Websurfing
14tim 27min
Big Buck Bunny H.264 1080p
18tim 36min
Hög belastning (maximal ljusstyrka)
5tim 14min
Xiaomi Redmi Note 9
5020 mAh
Xiaomi Redmi 9
5020 mAh
Xiaomi Redmi Note 9S
5020 mAh
Samsung Galaxy A21s
5000 mAh
Realme 6i
5000 mAh
Sony Xperia L4
3580 mAh
Battery Runtime
-2%
10%
-4%
52%
-10%
Reader / Idle
2294
2337
2%
2263
-1%
2009
-12%
H.264
1116
1171
5%
1269
14%
1087
-3%
WiFi v1.3
867
804
-7%
1187
37%
943
9%
1318
52%
783
-10%
Load
314
289
-8%
279
-11%
287
-9%

För

+ Kontrastrik IPS-skärm med 1080p-upplösning
+ Snabbt WLAN
+ Bra design och hantverk
+ Lång batteritid
+ Trippel SIM-plats
+ Gedigen SoC med...

Emot

- ...långsam lagring (eMMC)
- Mörk skugga runt kamerahålet
- Ingen möjlighet till UHD-video

Omdöme: Redmi Note 9 - En utmärkt väg in i smartphone-världen

Recension av Redmi Note 9. Recensionsex från notebooksbilliger.de.
Recension av Redmi Note 9. Recensionsex från notebooksbilliger.de.

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

Xiaomi gör reklam för sin billiga mittenskiktstelefon med orden "Allt du behöver". Mobiltillverkaren från Shenzhen har inte helt fel i detta, för Redmi Note 9 ger en riktigt bra smartphone-upplevelse för ett butikspris på runt 1.500 kronor. Men vi rekommenderar definitivt att du lägger 200 kronor extra på att skaffa modellen med 4 GB.

Letar du efter en billig smartphone för under 2.000 kronor bör du definitivt överväga Redmi Note 9.

Jämfört med Redmi 9 har Note-modellen en bättre högtalare och en trevligare huvudkamera. En mer ljusstark IPS-skärm som definitivt har bättre kontrast och stabilare betraktningsvinklar ger också en märkbar fördel i vardagen. Dessutom kommer Note 9 med en snabb laddare som standard.

Men Redmi Note 9 är och förblir en instegstelefon. Du får därför stå ut med en del kompromisser när det kommer till processorn, kamerans kvalitet (i synnerhet ultra-vidvinkelkameran) samt lagrings- och WLAN-hastigheterna.   

Xiaomi Redmi Note 9 - 09/16/2020 v7
Marcus Herbrich

Design
87%
Tangentbord
67 / 75 → 89%
Mus
89%
Anslutningar
50 / 70 → 72%
Vikt
88%
Batteri
91%
Skärm
87%
Spelprestanda
14 / 64 → 22%
Programprestanda
64 / 86 → 74%
Temperatur
92%
Ljudnivå
100%
Audio
77 / 90 → 85%
Camera
66%
Medel
75%
80%
Smartphone - Vägt medel

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> Bärbara datorer, laptops - tester och nyheter > Tester > Test: Xiaomi Redmi Note 9 - En bättre Redmi 9 med en fyrdubbel kamera på 64 MP (Sammanfattning)
Marcus Herbrich, 2020-09-20 (Update: 2020-09-20)