Test: Lenovo Tab 4 8 Surfplatta (Sammanfattning)
Familjevänlig. Lenovos Tab 4 8 marknadsförs som en surfplatta för hela familjen och försöker uppnå detta med hjälp av valfria tillbehör. Få reda på om plattan själv är värd pengarna i vår recension.
Secondary Camera: 2 MPix
Size Comparison
Topp 10...
» Topp 10: Bästa bärbara allround/multimediadatorerna
» Topp 10: Bästa bärbara speldatorerna
» Topp 10: Bärbara budget/kontorsdatorer
» Topp 10: Bästa bärbara kontors/premiumdatorerna
» Topp 10: Bärbara arbetsstationer
» Topp 10: De bästa små/kompakta bärbara datorerna
» Topp 10: Bästa ultrabooks
» Topp 10: Bästa hybriddatorerna
» Topp 10: Bästa surfplattorna
» Topp 10: Marknadens bästa smartphones
Networking | |
iperf3 Client (receive) TCP 1 m 4M x10 | |
Huawei MediaPad M3 8.4 inch | |
Amazon Fire HD 8 2017 | |
Lenovo Tab 4 10 | |
Lenovo Tab 4 8 | |
iperf3 Client (transmit) TCP 1 m 4M x10 | |
Huawei MediaPad M3 8.4 inch | |
Amazon Fire HD 8 2017 | |
Lenovo Tab 4 10 | |
Lenovo Tab 4 8 |
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Distribution av ljusstyrkan: 91 %
Mitt på batteriet: 455 cd/m²
Kontrast: 892:1 (Svärta: 0.51 cd/m²)
ΔE Color 5.5 | 0.6-29.43 Ø6
ΔE Greyscale 5.5 | 0.64-98 Ø6.2
80.4% sRGB (Calman 2D)
Gamma: 2.23
Lenovo Tab 4 8 IPS, 1280x800, 8 | Amazon Fire HD 8 2017 IPS, 1280x800, 8 | Asus ZenPad 8.0 Z380M-6B026A IPS, 1280x800, 8 | Huawei MediaPad M3 8.4 inch IPS, 2560x1600, 8.4 | Lenovo Tab 4 10 IPS, 1280x800, 10.1 | |
---|---|---|---|---|---|
Screen | -13% | 5% | 3% | 15% | |
Brightness middle | 455 | 419 -8% | 363 -20% | 460 1% | 316 -31% |
Brightness | 446 | 412 -8% | 348 -22% | 445 0% | 305 -32% |
Brightness Distribution | 91 | 91 0% | 90 -1% | 90 -1% | 86 -5% |
Black Level * | 0.51 | 0.39 24% | 0.26 49% | 0.45 12% | 0.2 61% |
Contrast | 892 | 1074 20% | 1396 57% | 1022 15% | 1580 77% |
Colorchecker DeltaE2000 * | 5.5 | 8.5 -55% | 5.8 -5% | 6.2 -13% | 5 9% |
Colorchecker DeltaE2000 max. * | 14.8 | 13.8 7% | 17.8 -20% | 10.5 29% | 8.7 41% |
Greyscale DeltaE2000 * | 5.5 | 10.3 -87% | 5.5 -0% | 6.5 -18% | 5.7 -4% |
Gamma | 2.23 99% | 2.6 85% | 2.24 98% | 2.33 94% | 2.25 98% |
CCT | 7852 83% | 6216 105% | 7388 88% | 8056 81% | 7921 82% |
* ... smaller is better
Screen Flickering / PWM (Pulse-Width Modulation)
Screen flickering / PWM not detected | |||
In comparison: 51 % of all tested devices do not use PWM to dim the display. If PWM was detected, an average of 9331 (minimum: 43 - maximum: 142900) Hz was measured. |
Display Response Times
↔ Response Time Black to White | ||
---|---|---|
32 ms ... rise ↗ and fall ↘ combined | ↗ 17 ms rise | |
↘ 15 ms fall | ||
The screen shows slow response rates in our tests and will be unsatisfactory for gamers. In comparison, all tested devices range from 0.8 (minimum) to 240 (maximum) ms. » 82 % of all devices are better. This means that the measured response time is worse than the average of all tested devices (24.8 ms). | ||
↔ Response Time 50% Grey to 80% Grey | ||
46 ms ... rise ↗ and fall ↘ combined | ↗ 25 ms rise | |
↘ 21 ms fall | ||
The screen shows slow response rates in our tests and will be unsatisfactory for gamers. In comparison, all tested devices range from 0.9 (minimum) to 636 (maximum) ms. » 72 % of all devices are better. This means that the measured response time is worse than the average of all tested devices (39.5 ms). |
AnTuTu v6 - Total Score | |
Huawei MediaPad M3 8.4 inch | |
Lenovo Tab 4 8 | |
Lenovo Tab 4 10 | |
Asus ZenPad 8.0 Z380M-6B026A | |
Amazon Fire HD 8 2017 |
PCMark for Android | |
Work 2.0 performance score | |
Lenovo Tab 4 8 | |
Lenovo Tab 4 10 | |
Amazon Fire HD 8 2017 | |
Work performance score | |
Huawei MediaPad M3 8.4 inch | |
Lenovo Tab 4 10 | |
Asus ZenPad 8.0 Z380M-6B026A | |
Lenovo Tab 4 8 | |
Amazon Fire HD 8 2017 |
Geekbench 4.4 | |
Compute RenderScript Score | |
Lenovo Tab 4 10 | |
Lenovo Tab 4 8 | |
64 Bit Multi-Core Score | |
Lenovo Tab 4 8 | |
Lenovo Tab 4 10 | |
Amazon Fire HD 8 2017 | |
64 Bit Single-Core Score | |
Lenovo Tab 4 8 | |
Lenovo Tab 4 10 | |
Amazon Fire HD 8 2017 |
GFXBench (DX / GLBenchmark) 2.7 | |
1920x1080 T-Rex HD Offscreen C24Z16 | |
Huawei MediaPad M3 8.4 inch | |
Asus ZenPad 8.0 Z380M-6B026A | |
Amazon Fire HD 8 2017 | |
Lenovo Tab 4 8 | |
Lenovo Tab 4 10 | |
T-Rex HD Onscreen C24Z16 | |
Huawei MediaPad M3 8.4 inch | |
Asus ZenPad 8.0 Z380M-6B026A | |
Amazon Fire HD 8 2017 | |
Lenovo Tab 4 8 | |
Lenovo Tab 4 10 |
GFXBench 3.0 | |
off screen Manhattan Offscreen OGL | |
Huawei MediaPad M3 8.4 inch | |
Asus ZenPad 8.0 Z380M-6B026A | |
Amazon Fire HD 8 2017 | |
Lenovo Tab 4 8 | |
Lenovo Tab 4 10 | |
on screen Manhattan Onscreen OGL | |
Huawei MediaPad M3 8.4 inch | |
Asus ZenPad 8.0 Z380M-6B026A | |
Amazon Fire HD 8 2017 | |
Lenovo Tab 4 8 | |
Lenovo Tab 4 10 |
Octane V2 - Total Score | |
Huawei MediaPad M3 8.4 inch (Chrome 54) | |
Lenovo Tab 4 10 (Chrome 60) | |
Lenovo Tab 4 8 (Chrome 61) | |
Amazon Fire HD 8 2017 (Amazon Silk 58.2.3029.83.10) | |
Asus ZenPad 8.0 Z380M-6B026A (Chrome 52.0.2743.91) |
WebXPRT 2015 - Overall Score | |
Huawei MediaPad M3 8.4 inch (Chrome 54) | |
Lenovo Tab 4 8 (Chrome 61) | |
Lenovo Tab 4 10 (Chrome 60) | |
Asus ZenPad 8.0 Z380M-6B026A (Chrome 52.0.2743.91) | |
Amazon Fire HD 8 2017 (Amazon Silk 58.2.3029.83.10) |
JetStream 1.1 - Total Score | |
Huawei MediaPad M3 8.4 inch (Chrome 54) | |
Amazon Fire HD 8 2017 (Amazon Silk 58.2.3029.83.10) | |
Asus ZenPad 8.0 Z380M-6B026A (Chrome 52.0.2743.91) | |
Lenovo Tab 4 8 (Chrome 61) |
Mozilla Kraken 1.1 - Total Score | |
Lenovo Tab 4 10 (Chrome 60) | |
Asus ZenPad 8.0 Z380M-6B026A (Chrome 52.0.2743.91) | |
Lenovo Tab 4 8 (Chrome 61) | |
Amazon Fire HD 8 2017 (Amazon Silk 58.2.3029.83.10) | |
Huawei MediaPad M3 8.4 inch (Chrome 54) |
* ... smaller is better
Lenovo Tab 4 8 | Amazon Fire HD 8 2017 | Asus ZenPad 8.0 Z380M-6B026A | Huawei MediaPad M3 8.4 inch | Lenovo Tab 4 10 | |
---|---|---|---|---|---|
AndroBench 3-5 | -25% | -38% | 47% | -6% | |
Sequential Write 256KB SDCard | 61.1 | 34.15 -44% | 24.9 -59% | 23.52 (Toshiba Exceria Pro M401) -62% | 59.9 -2% |
Sequential Read 256KB SDCard | 84.8 | 51.06 -40% | 35.2 -58% | 61.65 (Toshiba Exceria Pro M401) -27% | 84.5 0% |
Random Write 4KB | 7.1 | 11.51 62% | 8.35 18% | 31.35 342% | 8.9 25% |
Random Read 4KB | 44 | 21.55 -51% | 21.96 -50% | 32.04 -27% | 32.3 -27% |
Sequential Write 256KB | 72.3 | 47.23 -35% | 45.71 -37% | 117.15 62% | 45.3 -37% |
Sequential Read 256KB | 265.1 | 159.08 -40% | 158.44 -40% | 249.68 -6% | 275 4% |
Asphalt 8: Airborne | |||
Inställningar | Värde | ||
high | 18 fps | ||
very low | 30 fps |
Dead Trigger 2 | |||
Inställningar | Värde | ||
high | 30 fps |
(+) The maximum temperature on the upper side is 38.5 °C / 101 F, compared to the average of 34.7 °C / 94 F, ranging from 22.2 to 51.8 °C for the class Tablet.
(±) The bottom heats up to a maximum of 40.1 °C / 104 F, compared to the average of 34.2 °C / 94 F
(+) In idle usage, the average temperature for the upper side is 30.9 °C / 88 F, compared to the device average of 30.6 °C / 87 F.
Lenovo Tab 4 8 audio analysis
(+) | speakers can play relatively loud (84.8 dB)
Bass 100 - 315 Hz
(-) | nearly no bass - on average 18.8% lower than median
(±) | linearity of bass is average (8.5% delta to prev. frequency)
Mids 400 - 2000 Hz
(±) | higher mids - on average 7.9% higher than median
(±) | linearity of mids is average (7.3% delta to prev. frequency)
Highs 2 - 16 kHz
(±) | higher highs - on average 5.7% higher than median
(+) | highs are linear (5.8% delta to prev. frequency)
Overall 100 - 16.000 Hz
(±) | linearity of overall sound is average (23.7% difference to median)
Compared to same class
» 59% of all tested devices in this class were better, 11% similar, 30% worse
» The best had a delta of 7%, average was 22%, worst was 50%
Compared to all devices tested
» 65% of all tested devices were better, 8% similar, 27% worse
» The best had a delta of 3%, average was 21%, worst was 53%
Asus ZenPad 8.0 Z380M-6B026A audio analysis
(±) | speaker loudness is average but good (75.1 dB)
Bass 100 - 315 Hz
(-) | nearly no bass - on average 28.5% lower than median
(-) | bass is not linear (18.8% delta to prev. frequency)
Mids 400 - 2000 Hz
(+) | balanced mids - only 3.9% away from median
(±) | linearity of mids is average (9.3% delta to prev. frequency)
Highs 2 - 16 kHz
(+) | balanced highs - only 2.5% away from median
(+) | highs are linear (5.4% delta to prev. frequency)
Overall 100 - 16.000 Hz
(±) | linearity of overall sound is average (22% difference to median)
Compared to same class
» 46% of all tested devices in this class were better, 7% similar, 47% worse
» The best had a delta of 7%, average was 22%, worst was 50%
Compared to all devices tested
» 55% of all tested devices were better, 8% similar, 37% worse
» The best had a delta of 3%, average was 21%, worst was 53%
Av/Standby | ![]() ![]() |
Låg belastning | ![]() ![]() ![]() |
Hög belastning |
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Förklaring:
min: ![]() ![]() ![]() |
Lenovo Tab 4 8 4850 mAh | Amazon Fire HD 8 2017 mAh | Asus ZenPad 8.0 Z380M-6B026A 4000 mAh | Huawei MediaPad M3 8.4 inch 5100 mAh | Lenovo Tab 4 10 7000 mAh | |
---|---|---|---|---|---|
Power Consumption | 16% | 13% | -24% | -3% | |
Idle Minimum * | 1.1 | 0.99 10% | 1.32 -20% | 1.51 -37% | 1.09 1% |
Idle Average * | 3.51 | 2.74 22% | 2.71 23% | 3.64 -4% | 3.71 -6% |
Idle Maximum * | 4.14 | 2.83 32% | 2.83 32% | 3.68 11% | 3.84 7% |
Load Average * | 4.86 | 4.51 7% | 4.24 13% | 6.95 -43% | 5.07 -4% |
Load Maximum * | 6.13 | 5.69 7% | 5.01 18% | 9.11 -49% | 6.88 -12% |
* ... smaller is better
Lenovo Tab 4 8 4850 mAh | Amazon Fire HD 8 2017 mAh | Asus ZenPad 8.0 Z380M-6B026A 4000 mAh | Huawei MediaPad M3 8.4 inch 5100 mAh | Lenovo Tab 4 10 7000 mAh | |
---|---|---|---|---|---|
Battery Runtime | 51% | 5% | 2% | 40% | |
Reader / Idle | 1207 | 2032 68% | 1305 8% | 1110 -8% | |
H.264 | 603 | 744 23% | 624 3% | 583 -3% | |
WiFi v1.3 | 452 | 770 70% | 472 4% | 546 21% | 632 40% |
Load | 276 | 393 42% | 287 4% | 268 -3% |
För
Emot
Lenovos Tab 4 8 är en prisvärd surfplatta som misslyckas med att stå ut. Dess design är ganska återhållsam och konservativ, skalet är mottagligt för vridning och tryck och kameraupplösning, bildkvalitet, prestanda och anslutbarhet är typiska för dess klass.
Med andra ord: Lenovos surfplatta är inte speciell på något vis men är samtidigt pålitlig på många sätt. Den ljusstarka skärmens betraktningsvinkel är superb, dess GPS är exakt och enheten blir inte särskilt varm under belastning. Dom framåtriktade högtalarna, dess rena version av Android och dess stor batteri (som Lenovo dock inte lyckats krama någon extra batteritid ur) är särskilt noterbara. Den kan göras barnsäker med valfria tillbehör och vi vill återigen betona faktumet att tvärt emot många andra tillverkade så har Lenovo faktiskt spenderat tid, pengar och energi på att fundera över hur man kan förbättra en billig surfplatta med tillbehör.
Lenovo Tab 4 8 är en pålitlig 8-tums surfplatta utan några särskilda finesser men som har en solid prestanda i övrigt.
Allt som allt, surfplattor som Lenovos Yoga-serie är mycket mer innovativa än Tab 4 8. Men den senare erbjuder pålitlig prestanda utan några egentliga brister för ett hyfsat pris.
Lenovo Tab 4 8 - 10/06/2017 v6(old)
Florian Wimmer