Phone Comparison - Lenovo K900 vs Sony Xperia M Dual vs Lenovo A859

general General Info

Manufacturer Lenovo Sony Lenovo
Announced January 2013 June 2013 January 2014
Status Available - April 2013 Available - September 2013 Coming Soon - January 2014
Colors Black Black, White, Purple, Yellow White
Form Factor Candybar Candybar Candybar
Dimension 157 x 78 x 6.9 mm
(6.18 x 3.07 x 0.27 in)
124 x 62 x 9.3 mm
(4.88 x 2.44 x 0.37 in)
142 x 72.4 x 9.14 mm
(5.59 x 2.85 x 0.36 in)
Weight 162 g (5.71 oz) 115 g (4.06 oz) 163.3 g (5.75.0.11 oz)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Both Versions) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 2100 HSDPA 900 / 2100 - C2005
HSDPA 850 / 1700 / 1900 / 2100 - C2004
HSDPA 900 / 2100
HSDPA 850 / 1900
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v4.2 (Jelly Bean) Android OS, v4.1 (Jelly Bean) Android OS, v4.2.2 (Jelly Bean)
Processor Dual-core 2.0 GHz, Intel Atom Z2580 Dual-core 1 GHz Krait, Qualcomm MSM8227 Quad-core 1.3 GHz, Mediatek MT6582
GPU PowerVR SGX544 Adreno 305 Mali-400MP2
RAM 2 GB 1 GB 1 GB
Internal Memory 16 GB 4 GB 8 GB ROM, 1.0 GB for mass storage)
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 16.7M colors
Size 5.5 inches 4.0 inches 5 inches
Resolution 1080 x 1920 pixels (401 ppi) 480 x 854 pixels (245 ppi) 720 x 1280 pixels (294 ppi)
Screen-to-Body Ratio 67.94% 57.31% 66.91%
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 Recording
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 13 MP, autofocus 5 MP, 2592х1944 pixels 8 MP, 3264x2448 pixels
Flash dual-LED flash LED flash LED flash
Features Geo-tagging, Touch Focus, Face Detection Auto focus, Geo-tagging, Touch Focus, Image Stabilization, HDR, Panorama Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR
Video Yes, 1080p@30fps Yes, 720p@30fps Yes, 1080p@30fps
Front Camera Yes, 2 MP [Similar] Yes, VGA [Similar] Yes, 1.6 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Up to 86 kbps Yes
Edge Yes Up to 237 kbps Yes
3G HSPA+ HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, with A2DP Yes, v4.0 with A2DP, ANT+ Yes, v3.0 with A2DP
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 b/g/n, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 Yes, microUSB v2.0, USB On-the-go
GPS Yes, with A-GPS support Yes, with A-GPS support Yes, with A-GPS support
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 16 GB, 2 GB RAM 4 GB, 1 GB RAM 8 GB ROM, 1.0 GB for mass storage), 1 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB
USB OTG - - 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 not supported

battery Battery

Type Li-Ion battery Li-Ion Battery Li-Po Battery
Capacity 2500 mAh 1750 mAh 2250 mAh
Stand by - Up to 498 h (2G)
Up to 454 h (3G)
-
Talk Time - Up to 10 h 16 min (2G)
Up to 9 h (3G)
-