Phone Comparison - Sony Xperia Z vs Lenovo K900 vs Lenovo Vibe X2

general General Info

Manufacturer Sony Lenovo Lenovo
Announced January 2013 January 2013 September 2014
Status Released - February 2013 Available - April 2013 Available - October 2014
Colors Black, White, Purple Black White, Gold, Red, Dark Grey
Form Factor Candybar Candybar Candybar
Dimension 139 x 71 x 7.9 mm
(5.47 x 2.8 x 0.31 in)
157 x 78 x 6.9 mm
(6.18 x 3.07 x 0.27 in)
140.2 x 68.6 x 7.3 mm
(5.52 x 2.7 x 0.29 in)
Weight 146 g (5.15 oz) 162 g (5.71 oz) 120 g (4.23 oz)
2G Network GSM 850 / 900 / 1800 / 1900 - C6602, C6603 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 2100 - C6603
HSDPA 850 / 900 / 1700 / 1900 / 2100 - C6602
HSDPA 2100 HSDPA 850 / 900 / 1700 / 1900 / 2100
4G Network LTE 800 / 850 / 900 / 1800 / 2100 / 2600 - C6603 - LTE 800 / 1800 / 2100 / 2600
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.1.2 (Jelly Bean), planned upgrade to v4.2.0 Android OS, v4.2 (Jelly Bean) Android OS, v4.4 (KitKat)
Processor Quad-core 1.5 GHz Krait, Qualcomm MDM9215M / APQ8064 Dual-core 2.0 GHz, Intel Atom Z2580 Octa-core 2.0 GHz, MediatTek MT6595m True8Core
GPU Adreno 320 PowerVR SGX544 PowerVR G600
RAM 2 GB 2 GB 2 GB
Internal Memory 16 GB 16 GB 32 GB
External Memory microSD, up to 32 GB microSD, up to 32 GB No

display Display

Type Capacitive touchscreen IPS LCD capacitive touchscreen IPS LCD capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.0 inches 5.5 inches 5.0 inches
Resolution 1080 x 1920 pixels (441 ppi) 1080 x 1920 pixels (401 ppi) 1080 x 1920 pixels (441 ppi)
Screen-to-Body Ratio 69.70% 67.94% 71.52%
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 13 MP, 4128x3096 pixels 13 MP, autofocus 13 MP, 4160 x 3120 pixels
Flash LED flash dual-LED flash LED flash
Features Auto focus, Geo-tagging, Touch Focus, Face Detection, Image Stabilization Geo-tagging, Touch Focus, Face Detection Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR
Video Yes, 1080p@30fps, continuous autofocus, video light, video stabilizer Yes, 1080p@30fps 1080p@30fps
Front Camera Yes, 2.2 MP, 1080p@30fps [Similar] Yes, 2 MP [Similar] 5 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Up to 107 kbps Yes Yes
Edge Up to 296 kbps Yes Yes
3G HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL HSPA+ HSDPA, 42 Mbps; HSUPA; LTE, Cat4, 50 Mbps UL, 150 Mbps DL
Bluetooth Yes, v4.0 with A2DP Yes, with A2DP v4.0, A2DP
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual band, Wi-Fi hotspot Wi-Fi 802.11 b/g/n/ac, dual band, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS support Yes, with A-GPS, GLONASS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 16 GB, 2 GB RAM 16 GB, 2 GB RAM 32 GB, 2 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB No

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 supported NFC not supported NFC not supported

battery Battery

Type Non-removable, Li-Ion Battery Li-Ion battery Non-removable Li-Po Battery
Capacity 2330 mAh 2500 mAh 2300 mAh
Stand by Up to 550 h (2G)
Up to 530 h (3G)
- Up to 228 h (2G)
Up to 216 h (3G)
Talk Time Up to 11 h (2G)
Up to 14 h (3G)
- Up to 17 h (2G)
Up to 19 h (3G)