Phone Comparison - Sony Xperia J vs Lenovo K900 vs Lenovo Vibe Z K910

general General Info

Manufacturer Sony Lenovo Lenovo
Announced August 2012 January 2013 November 2013
Status Available - October 2012 Available - April 2013 Available - January 2014
Colors Black, White, Gold, Pink Black Black
Form Factor Candybar Candybar Candybar
Dimension 124.3 x 61.2 x 9.2 mm
(4.89 x 2.41 x 0.36 in)
157 x 78 x 6.9 mm
(6.18 x 3.07 x 0.27 in)
7.9 mm thickness
(0.31 in thickness)
Weight 124 g (4.37 oz) 162 g (5.71 oz) 147 g (5.19 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 900 / 2100 - ST26i
HSDPA 850 / 1900 / 2100 - ST26a
HSDPA 2100 HSDPA 2100
4G Network - - LTE
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.0.4 (Ice Cream Sandwich) Android OS, v4.2 (Jelly Bean) Android OS, v4.3 (Jelly Bean)
Processor 1 GHz Cortex-A5, Qualcomm MSM7227A Snapdragon Dual-core 2.0 GHz, Intel Atom Z2580 Quad-core 2.2 GHz Krait 400, Qualcomm Snapdragon 800
GPU Adreno 200 PowerVR SGX544 Adreno 330
RAM 512 MB 2 GB 2 GB
Internal Memory 4 GB 16 GB 16 GB ROM
External Memory microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB

display Display

Type TFT capacitive touchscreen IPS LCD capacitive touchscreen IPS LCD Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 4.0 inches 5.5 inches 5.5 inches
Resolution 480 x 854 pixels (245 ppi) 1080 x 1920 pixels (401 ppi) 1080 x 1920 pixels (401 ppi)
Screen-to-Body Ratio 57.92% 67.94% -
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 5 MP, 2592х1944 pixels 13 MP, autofocus 13 MP, 4128 x 3096 pixels
Flash LED flash dual-LED flash Dual-LED flash
Features Auto focus, Geo-tagging, Touch Focus, Image Stabilization Geo-tagging, Touch Focus, Face Detection Auto focus, Geo-tagging, Touch Focus, Face Detection
Video Yes, VGA Yes, 1080p@30fps Yes, 1080p@30fps
Front Camera Yes, VGA [Similar] Yes, 2 MP [Similar] Yes, 5 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Up to 86 kbps Yes Yes
Edge Up to 237 kbps Yes Yes
3G HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps HSPA+ DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 150 Mbps DL
Bluetooth Yes, v2.1 with A2DP, EDR Yes, with A2DP Yes, v4.0 with A2DP
Wi-Fi Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot 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 hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support Yes, with A-GPS support
Browser HTML5, Adobe Flash HTML5 HTML5

memory User Memory

Internal 4 GB, 512 MB RAM 16 GB, 2 GB RAM 16 GB ROM, 2 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB

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 not supported NFC not supported

battery Battery

Type Standard battery, Li-Ion Li-Ion battery -
Capacity 1750 mAh 2500 mAh -
Stand by Up to 607 h (2G)
Up to 618 h (3G)
- -
Talk Time Up to 5 h 36 min (2G)
Up to 7 h 18 min (3G)
- -