Phone Comparison - Lenovo K900 vs Lenovo S939 vs Sony Xperia Z2 Tablet Wi-Fi

general General Info

Manufacturer Lenovo Lenovo Sony
Announced January 2013 February 2014 February 2014
Status Available - April 2013 Available - February 2014 Available - March 2014
Colors Black Black, White Black, White
Form Factor Candybar Candybar Candybar
Dimension 157 x 78 x 6.9 mm
(6.18 x 3.07 x 0.27 in)
170 x 86.5 x 8.65 mm
(6.69 x 3.41 x 0.34 in)
266 x 172 x 6.4 mm
(10.47 x 6.77 x 0.25 in)
Weight 162 g (5.71 oz) 180 g (6.35 oz) 426 g (15.03 oz)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 N/A
3G Network HSDPA 2100 HSDPA 2100 N/A
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM , EMail, IM

hardware Hardware and OS

OS Android OS, v4.2 (Jelly Bean) Android OS, v4.2.2 (Jelly Bean) Android OS, v4.4.2 (KitKat)
Processor Dual-core 2.0 GHz, Intel Atom Z2580 Octa-core 1.7 GHz, Mediatek MT6592 Quad-core 2.3 GHz Krait 400, Qualcomm APQ8074AB Snapdragon 801
GPU PowerVR SGX544 Mali-450MP4 Adreno 330
RAM 2 GB 1 GB 3 GB
Internal Memory 16 GB 8 GB ROM 16/32 GB
External Memory microSD, up to 32 GB microSD, up to 32 GB microSD, up to 64 GB

display Display

Type IPS LCD capacitive touchscreen IPS LCD Capacitive Touchscreen, OGS TFT capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.5 inches 6.0 inches 10.1 inches
Resolution 1080 x 1920 pixels (401 ppi) 720 x 1280 pixels (245 ppi) 1200 x 1920 pixels (224 ppi)
Screen-to-Body Ratio 67.94% 67.36% 64.75%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio FM Radio with Recording FM radio with RDS
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 13 MP, autofocus 8 MP, 3264x2448 pixels 8.1 MP, 3264x2448 pixels
Flash dual-LED flash LED flash No
Features Geo-tagging, Touch Focus, Face Detection Auto focus, Geo-tagging, Touch Focus, Face Detection, 360 degree Panorama, HDR, Image Stabilization Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, HDR, Panorama
Video Yes, 1080p@30fps Yes, 1080p@30fps Yes, 1080p@30fps, HDR
Front Camera Yes, 2 MP [Similar] Yes, 1.6 MP [Similar] Yes, 2.2 MP, 1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes No
Edge Yes Yes No
3G HSPA+ HSDPA, 42.2 Mbps, HSUPA, 11.5 Mbps No
Bluetooth Yes, with A2DP Yes, v4.0 Yes, v4.0 with A2DP
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual band, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, dual-band, DLNA, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 Yes, microUSB v2.0 (MHL 3)
GPS Yes, with A-GPS support Yes, with A-GPS support Yes, with GLONASS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 16 GB, 2 GB RAM 8 GB ROM, 1 GB RAM 16/32 GB, 3 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB microSD, up to 64 GB

Apps Sensors

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

battery Battery

Type Li-Ion battery Li-Ion Battery Non-removable Li-Po Battery
Capacity 2500 mAh 3000 mAh 6000 mAh
Stand by - - Up to 1420 h
Talk Time - - Up to 13 h (multimedia)