Phone Comparison - Acer Iconia Tab B1-A71 vs Lenovo K900

Acer Iconia Tab B1-A71
acer iconia tab b1-a71
Lenovo K900
lenovo k900
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general General Info

Manufacturer Acer Lenovo
Announced January 2013 January 2013
Status Available - January 2013 Available - April 2013
Colors Black Black
Form Factor Candybar Candybar
Dimension 197.4 x 128.5 x 11.3 mm
(7.77 x 5.06 x 0.44 in)
157 x 78 x 6.9 mm
(6.18 x 3.07 x 0.27 in)
Weight 320 g (11.29 oz) 162 g (5.71 oz)
2G Network N/A GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network - HSDPA 2100
4G Network - -
Messaging , Push Mail, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.1 (Jelly Bean) Android OS, v4.2 (Jelly Bean)
Processor Dual-core 1.2 GHz, Mediatek MT8317 [Similar] Dual-core 2.0 GHz, Intel Atom Z2580 [Similar]
GPU PowerVR SGX531u [Similar] PowerVR SGX544 [Similar]
RAM 512 MB [Browse Similar] 2 GB [Browse Similar]
Internal Memory 8/16 GB 16 GB
External Memory microSD, up to 32 GB microSD, up to 32 GB

display Display

Type TFT capacitive touchscreen IPS LCD capacitive touchscreen
Colors 256K colors 16M colors
Size 7.0 inches [Similar] 5.5 inches [Similar]
Resolution 600 x 1024 pixels (170 ppi) 1080 x 1920 pixels (401 ppi) [Similar]
Screen-to-Body Ratio 54.07% 67.94%
Multi-Touch yes yes

multimedia Multimedia

3.5mm Jack yes yes
Radio No Stereo FM radio
Games Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera VGA, 640x480 pixels [Similar] 13 MP, autofocus [Similar]
Flash No dual-LED flash
Features - Geo-tagging, Touch Focus, Face Detection
Video Yes Yes, 1080p@30fps
Front Camera No [Similar] Yes, 2 MP [Similar]

connectivity Connectivity and Data Rate

GPRS No Yes
Edge No Yes
3G - HSPA+
Bluetooth Yes, v4.0 Yes, with A2DP
Wi-Fi Wi-Fi 802.11 b/g/n Wi-Fi 802.11 a/b/g/n, dual band, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes Yes, with A-GPS support
Browser HTML5 HTML5

memory User Memory

Internal 8/16 GB, 512 MB RAM 16 GB, 2 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor not present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present
NFC NFC not supported NFC not supported

battery Battery

Type Non-removable, Li-Po Battery Li-Ion battery
Capacity 2710 mAh 2500 mAh
Stand by - -
Talk Time - -