Phone Comparison - Apple iPhone 4 vs Lenovo Vibe X vs Lenovo S939

general General Info

Manufacturer Apple Lenovo Lenovo
Announced June 2010 September 2013 February 2014
Status Available - June 2010 Available - December 2013 Available - February 2014
Colors Black, White Black/Silver Black, White
Form Factor Candybar Candybar Candybar
Dimension 115.2 x 58.6 x 9.3 mm
(4.54 x 2.31 x 0.37 in)
6.9 mm thickness
(0.27 in thickness)
170 x 86.5 x 8.65 mm
(6.69 x 3.41 x 0.34 in)
Weight 137 g (4.83 oz) 120 g (4.23 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 850 / 900 / 1900 / 2100 HSDPA HSDPA 2100
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS iOS 4, upgradable to iOS 5 Android OS, v4.2 (Jelly Bean) Android OS, v4.2.2 (Jelly Bean)
Processor 1 GHz Cortex-A8, Apple A4 Quad-core 1.5 GHz, MTK MT6589T Octa-core 1.7 GHz, Mediatek MT6592
GPU PowerVR SGX535 PowerVR SGX544 Mali-450MP4
RAM 512 MB 2 GB 1 GB
Internal Memory 8/16/32 GB storage 16 GB 8 GB ROM
External Memory No No microSD, up to 32 GB

display Display

Type LED-backlit IPS TFT, capacitive touchscreen IPS LCD capacitive touchscreen IPS LCD Capacitive Touchscreen, OGS
Colors 16M colors 16M colors 16M colors
Size 3.5 inches 5.0 inches 6.0 inches
Resolution 640 x 960 pixels (330 ppi) 1080 x 1920 pixels (441 ppi) 720 x 1280 pixels (245 ppi)
Screen-to-Body Ratio 53.92% - 67.36%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio No - FM Radio with Recording
Games Yes + downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 5 MP, 2592 x 1944 pixels 13 MP, 4128 x 3096 pixels 8 MP, 3264x2448 pixels
Flash LED flash LED flash LED flash
Features Auto focus, Touch Focus, Geo-tagging, HDR Auto focus, Geo-tagging, Touch Focus, Face Detection Auto focus, Geo-tagging, Touch Focus, Face Detection, 360 degree Panorama, HDR, Image Stabilization
Video Yes, 720p@30fps, LED video light, geo-tagging Yes, 1080p@30fps Yes, 1080p@30fps
Front Camera Yes, videocalling over Wi-Fi only [Similar] Yes, 5 MP [Similar] Yes, 1.6 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Class 10 (4+1/3+2 slots), 32 - 48 kbps Yes Yes
Edge Class 10, 236.8 kbps Yes Yes
3G HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps HSPA+ HSDPA, 42.2 Mbps, HSUPA, 11.5 Mbps
Bluetooth Yes, v2.1 with A2DP Yes, v4.0 with A2DP Yes, v4.0
Wi-Fi Wi-Fi 802.11 b/g/n, 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, v2.0 Yes, microUSB v2.0, USB On-the-go Yes, microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support Yes, with A-GPS support
Browser HTML (Safari) HTML5 HTML5

memory User Memory

Internal 8/16/32 GB storage, 512 MB RAM 16 GB, 2 GB RAM 8 GB ROM, 1 GB RAM
Expandable Storage No No 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 Standard battery, Li-Po Li-Ion Battery Li-Ion Battery
Capacity 1420 mAh 2000 mAh 3000 mAh
Stand by Up to 300 h (2G)
Up to 300 h (3G)
- -
Talk Time Up to 14 h (2G)
Up to 7 h (3G)
- -