Phone Comparison - Lenovo Vibe X vs Lenovo Vibe Z K910 vs Lenovo S939

general General Info

Manufacturer Lenovo Lenovo Lenovo
Announced September 2013 November 2013 February 2014
Status Available - December 2013 Available - January 2014 Available - February 2014
Colors Black/Silver Black Black, White
Form Factor Candybar Candybar Candybar
Dimension 6.9 mm thickness
(0.27 in thickness)
7.9 mm thickness
(0.31 in thickness)
170 x 86.5 x 8.65 mm
(6.69 x 3.41 x 0.34 in)
Weight 120 g (4.23 oz) 147 g (5.19 oz) 180 g (6.35 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA HSDPA 2100 HSDPA 2100
4G Network - LTE -
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v4.2 (Jelly Bean) Android OS, v4.3 (Jelly Bean) Android OS, v4.2.2 (Jelly Bean)
Processor Quad-core 1.5 GHz, MTK MT6589T Quad-core 2.2 GHz Krait 400, Qualcomm Snapdragon 800 Octa-core 1.7 GHz, Mediatek MT6592
GPU PowerVR SGX544 Adreno 330 Mali-450MP4
RAM 2 GB 2 GB 1 GB
Internal Memory 16 GB 16 GB ROM 8 GB ROM
External Memory No microSD, up to 32 GB microSD, up to 32 GB

display Display

Type IPS LCD capacitive touchscreen IPS LCD Capacitive Touchscreen IPS LCD Capacitive Touchscreen, OGS
Colors 16M colors 16M colors 16M colors
Size 5.0 inches 5.5 inches 6.0 inches
Resolution 1080 x 1920 pixels (441 ppi) 1080 x 1920 pixels (401 ppi) 720 x 1280 pixels (245 ppi)
Screen-to-Body Ratio - - 67.36%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio - - FM Radio with Recording
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 13 MP, 4128 x 3096 pixels 13 MP, 4128 x 3096 pixels 8 MP, 3264x2448 pixels
Flash LED flash Dual-LED flash LED flash
Features Auto focus, Geo-tagging, Touch Focus, Face Detection Auto focus, Geo-tagging, Touch Focus, Face Detection Auto focus, Geo-tagging, Touch Focus, Face Detection, 360 degree Panorama, HDR, Image Stabilization
Video Yes, 1080p@30fps Yes, 1080p@30fps Yes, 1080p@30fps
Front Camera Yes, 5 MP [Similar] Yes, 5 MP [Similar] Yes, 1.6 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA+ DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 150 Mbps DL HSDPA, 42.2 Mbps, HSUPA, 11.5 Mbps
Bluetooth Yes, v4.0 with A2DP Yes, v4.0 with A2DP Yes, v4.0
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 hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
USB Yes, microUSB v2.0, USB On-the-go 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 HTML5 HTML5

memory User Memory

Internal 16 GB, 2 GB RAM 16 GB ROM, 2 GB RAM 8 GB ROM, 1 GB RAM
Expandable Storage No 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 not supported NFC not supported

battery Battery

Type Li-Ion Battery - Li-Ion Battery
Capacity 2000 mAh - 3000 mAh
Stand by - - -
Talk Time - - -