Phone Comparison - Lenovo K900 vs Sony Xperia M2 vs Sony Xperia M2 Aqua

general General Info

Manufacturer Lenovo Sony Sony
Announced January 2013 February 2014 August 2014
Status Available - April 2013 Available - May 2014 Available - September 2014
Colors Black Black, White, Purple Black, White, Golden
Form Factor Candybar Candybar Candybar
Dimension 157 x 78 x 6.9 mm
(6.18 x 3.07 x 0.27 in)
139.6 x 71.1 x 8.6 mm
(5.5 x 2.8 x 0.34 in)
140 x 72 x 8.6 mm
(5.51 x 2.83 x 0.34 in)
Weight 162 g (5.71 oz) 148 g (5.22 oz) 149 g (5.26 oz)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - all models
3G Network HSDPA 2100 HSDPA HSDPA 850 / 900 / 2100 - D2403
HSDPA 850 / 1700 / 1900 / 2100 - D2406
4G Network - - LTE 800 / 850 / 900 / 1800 / 2100 / 2600 - D2403
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM
Build Features - Scratch-Resistant Glass - IP65/IP68 certified - dust and water proof up to 1.5 meter and 30 minutes

hardware Hardware and OS

OS Android OS, v4.2 (Jelly Bean) Android OS, v4.3 (Jelly Bean) Android OS, v4.4.2 (KitKat)
Processor Dual-core 2.0 GHz, Intel Atom Z2580 Quad-core 1.2 GHz Cortex-A7, Qualcomm MSM8926 Snapdragon 400 (D2303, D2306)/ MSM8226 (D2305) Quad-core 1.2 GHz Cortex-A7, Qualcomm MSM8926-2 Snapdragon 400
GPU PowerVR SGX544 Adreno 305 Adreno 305
RAM 2 GB 1 GB 1 GB
Internal Memory 16 GB 8 GB ROM 8 GB
External Memory microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB

display Display

Type IPS LCD capacitive touchscreen TFT Capacitive Touchscreen IPS LCD Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.5 inches 4.8 inches 4.8 inches
Resolution 1080 x 1920 pixels (401 ppi) 540 x 960 pixels (229 ppi) 540 x 960 pixels (229 ppi)
Screen-to-Body Ratio 67.94% 64.25% 63.27%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio Stereo FM radio with RDS 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, 3264 x 2448 pixels 8 MP, 3264 x 2448 pixels
Flash dual-LED flash LED flash LED flash
Features Geo-tagging, Touch Focus, Face Detection Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization, HDR, Panorama Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, HDR, Panorama
Video Yes, 1080p@30fps Yes, 1080p 1080p@30fps, HDR
Front Camera Yes, 2 MP [Similar] Yes [Similar] VGA, 480p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Up to 86 kbps Up to 107 kbps
Edge Yes Up to 237 kbps Up to 296 kbps
3G HSPA+ HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 42 Mbps; HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL
Bluetooth Yes, with A2DP Yes, v4.0 with A2DP v4.0, A2DP, apt-X, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual band, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0, USB On-the-go microUSB v2.0, USB On-the-go, USB Host
GPS Yes, with A-GPS support Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 16 GB, 2 GB RAM 8 GB ROM, 1 GB RAM 8 GB, 1 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB
USB OTG - Supported Supported

Apps Sensors

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

battery Battery

Type Li-Ion battery Li-Ion Battery Non-removable Li-Ion Battery
Capacity 2500 mAh 2300 mAh 2300 mAh
Stand by - Up to 588 h (2G)
Up to 633 h (3G)
Up to 595 h (2G)
Up to 641 h (3G)
Talk Time - Up to 13 h 25 min (2G)
Up to 14 h 36 min (3G)
Up to 11 h 23 min (2G)
Up to 12 h 11 min (3G)