联想 Tab S8 平板电脑简短评测

Name: Lenovo Tab S8
Brand: Lenovo

轻若鸿毛联想Tab S8重量不足300克，性价比超高。它提供了一块全高清屏幕，800万像素摄像头，和前置麦克风，售价仅199欧元（约1423人民币）。请阅读我们的评测以了解联想精确的计算是否也对用户有利。

Florian Wimmer, ✓ Stefanie Voigt (translated by Yuchen Wang), Published 02/06/2015 🇺🇸 🇩🇪 ...

Android Tablet Touchscreen

Google Nexus 9 LG G Pad 8.0 V480 Sony Xperia Z3 Tablet Compact Samsung Galaxy Tab S 8.4 Lenovo Tab S8 Apple iPad Mini 3 DIN A5 ❌


381 cd/m²	422 cd/m²	437 cd/m²
381 cd/m²	418 cd/m²	406 cd/m²
400 cd/m²	395 cd/m²	373 cd/m²

Distribution of brightness

tested with X-Rite i1Pro 2

Maximum: 437 cd/m² (Nits) Average: 401.4 cd/m²
Brightness Distribution: 85 %
Contrast: 1900:1 (Black: 0.22 cd/m²)
ΔE Color 4.19 | 0.5-29.43 Ø5
ΔE Greyscale 4.26 | 0.57-98 Ø5.3
Gamma: 2.41

	Lenovo Tab S8 HD Graphics (Bay Trail), Z3745, 16 GB eMMC Flash	LG G Pad 8.0 V480 Adreno 305, 400 MSM8226, 16 GB eMMC Flash	Apple iPad Mini 3 PowerVR G6430, A7, 16 GB eMMC Flash	Sony Xperia Z3 Tablet Compact Adreno 330, 801 MSM8974AC, 16 GB eMMC Flash	Samsung Galaxy Tab S 8.4 Mali-T628 MP6, 5420 Octa, 16 GB eMMC Flash	Google Nexus 9 GeForce ULP K1 (Tegra K1 Kepler GPU), K1 (Denver), 32 GB eMMC Flash
Screen		-40%	-29%	-44%	-2%	-37%
Brightness middle	418	333 -20%	357 -15%	531 27%	258 -38%	430 3%
Brightness	401	311 -22%	344 -14%	518 29%	261 -35%	411 2%
Brightness Distribution	85	85 0%	86 1%	91 7%	91 7%	92 8%
Black Level *	0.22	0.54 -145%	0.61 -177%	0.66 -200%		0.77 -250%
Contrast	1900	617 -68%	585 -69%	805 -58%		558 -71%
Colorchecker dE 2000 *	4.19	4.64 -11%	3.35 20%	6.29 -50%	3.66 13%	3.17 24%
Greyscale dE 2000 *	4.26	4.78 -12%	2.09 51%	7.04 -65%	2.51 41%	3.29 23%
Gamma	2.41 ^91%	2.63 ^84%	2.4 ^92%	2.78 ^79%	2.22 ^99%	2.39 ^92%
CCT	6246 ^104%	6458 ^101%	6851 ^95%	8600 ^76%	6450 ^101%	6746 ^96%
Color Space (Percent of AdobeRGB 1998)			55	73.75	100	62

* ... smaller is better

Geekbench 3
32 Bit Single-Core Score (sort by value)
Lenovo Tab S8	768 Points
LG G Pad 8.0 V480	326 Points -58%
Apple iPad Mini 3	1373 Points +79%
Sony Xperia Z3 Tablet Compact	993 Points +29%
Samsung Galaxy Tab S 8.4	935 Points +22%
Google Nexus 9	1719 Points +124%
32 Bit Multi-Core Score (sort by value)
Lenovo Tab S8	2352 Points
LG G Pad 8.0 V480	1047 Points -55%
Apple iPad Mini 3	2479 Points +5%
Sony Xperia Z3 Tablet Compact	2710 Points +15%
Samsung Galaxy Tab S 8.4	2797 Points +19%
Google Nexus 9	2892 Points +23%

3DMark
1280x720 offscreen Ice Storm Unlimited Score (sort by value)
Lenovo Tab S8	15452 Points
LG G Pad 8.0 V480	4605 Points -70%
Apple iPad Mini 3	14699 Points -5%
Sony Xperia Z3 Tablet Compact	18123 Points +17%
Samsung Galaxy Tab S 8.4	13897 Points -10%
Google Nexus 9	26455 Points +71%
1280x720 offscreen Ice Storm Unlimited Graphics Score (sort by value)
Lenovo Tab S8	14959 Points
LG G Pad 8.0 V480	4108 Points -73%
Apple iPad Mini 3	19674 Points +32%
Sony Xperia Z3 Tablet Compact	19885 Points +33%
Samsung Galaxy Tab S 8.4	13781 Points -8%
Google Nexus 9	39070 Points +161%
1280x720 offscreen Ice Storm Unlimited Physics (sort by value)
Lenovo Tab S8	17466 Points
LG G Pad 8.0 V480	7983 Points -54%
Apple iPad Mini 3	7798 Points -55%
Sony Xperia Z3 Tablet Compact	13832 Points -21%
Samsung Galaxy Tab S 8.4	14318 Points -18%
Google Nexus 9	12420 Points -29%

GFXBench (DX / GLBenchmark) 2.7
T-Rex Onscreen (sort by value)
Lenovo Tab S8	17 fps
LG G Pad 8.0 V480	10.3 fps -39%
Apple iPad Mini 3	28.6 fps +68%
Sony Xperia Z3 Tablet Compact	27.6 fps +62%
Samsung Galaxy Tab S 8.4	14.1 fps -17%
Google Nexus 9	43.4 fps +155%
1920x1080 T-Rex Offscreen (sort by value)
Lenovo Tab S8	18 fps
LG G Pad 8.0 V480	5.8 fps -68%
Apple iPad Mini 3	22.7 fps +26%
Sony Xperia Z3 Tablet Compact	27.4 fps +52%
Samsung Galaxy Tab S 8.4	22.8 fps +27%
Google Nexus 9	57.8 fps +221%

GFXBench 3.0
on screen Manhattan Onscreen OGL (sort by value)
Lenovo Tab S8	8.5 fps
LG G Pad 8.0 V480	3.8 fps -55%
Apple iPad Mini 3	8.8 fps +4%
Sony Xperia Z3 Tablet Compact	11.7 fps +38%
Samsung Galaxy Tab S 8.4	2.8 fps -67%
Google Nexus 9	22.5 fps +165%
1920x1080 1080p Manhattan Offscreen (sort by value)
Lenovo Tab S8	9.7 fps
Apple iPad Mini 3	13.2 fps +36%
Sony Xperia Z3 Tablet Compact	11.6 fps +20%
Samsung Galaxy Tab S 8.4	5.5 fps -43%
Google Nexus 9	31 fps +220%

Sunspider - 1.0 Total Score (sort by value)
Lenovo Tab S8	673 ms *
LG G Pad 8.0 V480	1034 ms * -54%
Apple iPad Mini 3	440 ms * +35%
Sony Xperia Z3 Tablet Compact	1055 ms * -57%
Samsung Galaxy Tab S 8.4	1067 ms * -59%
Google Nexus 9	919 ms * -37%

Octane V2 - Total Score (sort by value)
Lenovo Tab S8	5956 Points
LG G Pad 8.0 V480	1989 Points -67%
Apple iPad Mini 3	5722 Points -4%
Sony Xperia Z3 Tablet Compact	4754 Points -20%
Samsung Galaxy Tab S 8.4	4376 Points -27%
Google Nexus 9	8210 Points +38%

Mozilla Kraken 1.1 - Total (sort by value)
Lenovo Tab S8	15635 ms *
LG G Pad 8.0 V480	14907 ms * +5%
Apple iPad Mini 3	5447 ms * +65%
Sony Xperia Z3 Tablet Compact	6963 ms * +55%
Samsung Galaxy Tab S 8.4	7895 ms * +50%
Google Nexus 9	4031 ms * +74%

AndroBench 3-5
Sequential Read 256KB (sort by value)
Lenovo Tab S8	105 MB/s
LG G Pad 8.0 V480	114.8 MB/s +9%
Sony Xperia Z3 Tablet Compact	136.1 MB/s +30%
Samsung Galaxy Tab S 8.4	89.1 MB/s -15%
Google Nexus 9	279.2 MB/s +166%
Sequential Write 256KB (sort by value)
Lenovo Tab S8	25 MB/s
LG G Pad 8.0 V480	18.75 MB/s -25%
Sony Xperia Z3 Tablet Compact	21.79 MB/s -13%
Samsung Galaxy Tab S 8.4	18.02 MB/s -28%
Google Nexus 9	75.5 MB/s +202%
Random Read 4KB (sort by value)
Lenovo Tab S8	11 MB/s
LG G Pad 8.0 V480	16.34 MB/s +49%
Sony Xperia Z3 Tablet Compact	10.75 MB/s -2%
Samsung Galaxy Tab S 8.4	11.68 MB/s +6%
Google Nexus 9	36.22 MB/s +229%
Random Write 4KB (sort by value)
Lenovo Tab S8	1 MB/s
LG G Pad 8.0 V480	1.72 MB/s +72%
Sony Xperia Z3 Tablet Compact	1.53 MB/s +53%
Samsung Galaxy Tab S 8.4	1.46 MB/s +46%
Google Nexus 9	14.49 MB/s +1349%

Legend

Lenovo Tab S8 Intel Atom Z3745, Intel HD Graphics (Bay Trail), 16 GB eMMC Flash

LG G Pad 8.0 V480 Qualcomm Snapdragon 400 MSM8226, Qualcomm Adreno 305, 16 GB eMMC Flash

Apple iPad Mini 3 Apple A7, PowerVR G6430, 16 GB eMMC Flash

Sony Xperia Z3 Tablet Compact Qualcomm Snapdragon 801 MSM8974AC, Qualcomm Adreno 330, 16 GB eMMC Flash

Samsung Galaxy Tab S 8.4 Samsung Exynos 5420 Octa, ARM Mali-T628 MP6, 16 GB eMMC Flash

Google Nexus 9 Nvidia Tegra K1 (Denver), NVIDIA Tegra K1 Kepler GPU, 32 GB eMMC Flash

* ... smaller is better

Max. Load

Idle


30.4 °C	29.3 °C	28 °C
30.1 °C	28.2 °C	27.6 °C
28.5 °C	27.8 °C	26.9 °C

Maximum: 30.4 °C
Average: 28.5 °C


25.7 °C	27 °C	33.8 °C
25.7 °C	27.2 °C	33.3 °C
25.7 °C	26.7 °C	30.7 °C

Maximum: 33.8 °C
Average: 28.4 °C

Power Supply (max.) 45.9 °C | Room Temperature 21.2 °C | Voltcraft IR-260

(+) The average temperature for the upper side under maximal load is 28.5 °C / 83 F, compared to the average of 30 °C / 86 F for the devices in the class Tablet.
(+) The maximum temperature on the upper side is 30.4 °C / 87 F, compared to the average of 33.8 °C / 93 F, ranging from 20.7 to 53.2 °C for the class Tablet.
(+) The bottom heats up to a maximum of 33.8 °C / 93 F, compared to the average of 33.3 °C / 92 F
(+) In idle usage, the average temperature for the upper side is 25.9 °C / 79 F, compared to the device average of 30 °C / 86 F.

Power Consumption

Off / Standby	0 / 0.1 Watt
Idle	1.9 / 3.3 / 3.7 Watt
Load	5.8 / 7.2 Watt


Key: min: , med: , max: Voltcraft VC 870 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

Idle (without WLAN, min brightness)		23h 45min
WiFi Surfing		10h 10min
Load (maximum brightness)		5h 15min

	Lenovo Tab S8 HD Graphics (Bay Trail), Z3745, 16 GB eMMC Flash	LG G Pad 8.0 V480 Adreno 305, 400 MSM8226, 16 GB eMMC Flash	Apple iPad Mini 3 PowerVR G6430, A7, 16 GB eMMC Flash	Sony Xperia Z3 Tablet Compact Adreno 330, 801 MSM8974AC, 16 GB eMMC Flash	Samsung Galaxy Tab S 8.4 Mali-T628 MP6, 5420 Octa, 16 GB eMMC Flash	Google Nexus 9 GeForce ULP K1 (Tegra K1 Kepler GPU), K1 (Denver), 32 GB eMMC Flash
Battery Runtime		12%	-20%	28%	-17%	-12%
Reader / Idle	1425	1801 26%	1215 -15%	2100 47%	1172 -18%	1422 0%
WiFi	610	653 7%	533 -13%	841 38%	544 -11%	574 -6%
Load	315	326 3%	210 -33%	310 -2%	250 -21%	224 -29%

对于不需要iPad Mini 3的极致品质或Nexus 9的冷酷的用户来说联想的这款产品会十分有吸引力。Tab S8提供了锐利的全高清屏幕，不错的相机，效果不错的扬声器，高性能和实用的电池续航时间。不过，十分令人惊讶的是联想的Tab S8甚至在一些方面表现超出了更贵的苹果和谷歌产品。

联想的这款平板凭借超高的性价比而非常值得我们推荐。不过，用户需要接受它显得较脆弱的屏幕和一些尖锐的边缘设计。同时，Wi-Fi和GPS的信号强度较弱。对这些问题不太在乎的用户会对这款设计优秀的平板电脑爱不释手。

注：本文是基于完整评测的缩减版本，阅读完整的英文评测，请点击这里。

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Specifications

Lenovo Tab S8 (Tab S8 Series)

Processor

Intel Atom Z3745 4 x 1.3 - 1.9 GHz, Bay Trail-T

Graphics adapter

Intel HD Graphics (Bay Trail)

Memory

2048 MB

Display

8.00 inch 16:10, 1920 x 1200 pixel, 电容式, IPS, glossy: yes

Storage

16 GB eMMC Flash, 16 GB

, 12 GB free

Connections

1 USB 2.0, Audio Connections: 3.5mm 整合耳机插头, Card Reader: micro-SDHC最大支持32 GB, Sensors: 陀螺仪，加速传感器，指南针

Networking

802.11 b/g/n (b/g/n = Wi-Fi 4/), Bluetooth 4.0

Size

height x width x depth (in mm): 7.9 x 209.8 x 123.8

Battery

16 Wh Lithium-Polymer, 4290 mAh

Operating System

Android 4.4 KitKat

Camera

Webcam: 160万像素（前置），800万像素，自动对焦（后置）

Additional features

Speakers: 前置立体声扬声器, Keyboard: 触控, WPS Office, Cloneit, Security HD, 12 Months Warranty

Weight

300 g, Power Supply: 75 g

Price

199 Euro

Links

Lenovo homepage

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Pros
+	全高清屏幕
+	准确的触控屏幕
+	不错的电池续航
+	高性能
+	相机成像锐利
+	防滑轻盈的机身
+	低发热量
+	扬声器音效饱满
+	性价比超高
Cons
-	机身不抗压
-	机身较脆弱
-	GPS定位耗时较长
-	无线信号接收质量较差
-	仅12个月质保
-	机身较厚

联想 Tab S8 平板电脑简短评测

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Cons