Phone Comparison - Apple iPad 4 Wi-Fi vs Lenovo S920 vs Apple iPad Air

general General Info

Manufacturer Apple Lenovo Apple
Announced October 2012 March 2013 October 2013
Status Available - November 2012 Available - May 2013 Available - November 2013
Colors Black, White White, Blue Space Gray, Silver
Form Factor Candybar Candybar Candybar
Dimension 241.2 x 185.7 x 9.4 mm
(9.5 x 7.31 x 0.37 in)
154 x 77.7 x 7.9 mm
(6.06 x 3.06 x 0.31 in)
240 x 169.5 x 7.5 mm
(9.45 x 6.67 x 0.3 in)
Weight 652 g (23 oz) 159 g (5.61 oz) 469 g / 478 g (16.54 oz / 16.86 oz)
2G Network N/A GSM 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
CDMA2000 1xEV-DO
3G Network N/A HSDPA 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network - - LTE- all models
Messaging , Push Mail, EMail, IM SMS, MMS, EMail, IM , Push Mail, EMail, IM

hardware Hardware and OS

OS iOS 6 Android OS, v4.2 (Jelly Bean) iOS 7.0.2
Processor Dual-core 1.4 GHz, Apple A6X Quad-core 1.2 GHz Cortex-A7, MTK 6589 Dual-core 1.3 GHz Cyclone (ARM v8-based), Apple A7
GPU PowerVR SGX554MP4 (quad-core graphics) PowerVR SGX544 PowerVR G6430 (quad-core graphics)
RAM 1 GB 1 GB N/A
Internal Memory 16/32/64 GB storage 4 GB 16/32/64/128 GB storage
External Memory No microSD, up to 32 GB No

display Display

Type LED-backlit IPS LCD, capacitive touchscreen IPS LCD capacitive touchscreen LED-backlit IPS LCD, capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 9.7 inches 5.3 inches 9.7 inches
Resolution 1536 x 2048 pixels (264 ppi) 720 x 1280 pixels (277 ppi) 1536 x 2048 pixels (264 ppi)
Screen-to-Body Ratio 65.01% 64.76% 71.58%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio No FM radio No
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 5 MP, 2592 x 1944 pixels 8 MP, 3264 x 2448 pixels 5 MP, 2592 x 1944 pixels
Flash No LED flash No
Features Auto focus, Touch Focus, Geo-tagging, Face Detection Auto focus, Geo-tagging, Touch Focus, Face Detection Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR
Video Yes, 1080p@30fps, video stabilization Yes Yes, 1080p@30fps, video stabilization
Front Camera Yes, 1.2 MP, 720p@30fps, face detection, [Similar] Yes, 2 MP [Similar] Yes, 1.2 MP, 720p@30fps, face detection, [Similar]

connectivity Connectivity and Data Rate

GPRS No Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps Yes
Edge No Class 12 Yes
3G N/A HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps, LTE, 100 Mbps; EV-DO Rev. A, up to 3.1 Mbps
Bluetooth Yes, v4.0 with A2DP Yes, v3.0 with A2DP Yes, v4.0 with A2DP
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual-band Wi-Fi 802.11 a/b/g/n, dual band Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi hotspot
USB Yes, v2.0 Yes, microUSB v2.0 Yes, v2.0
GPS No Yes, with A-GPS support Yes, with A-GPS support and GLONASS
Browser HTML (Safari) HTML HTML (Safari)

memory User Memory

Internal 16/32/64 GB storage, 1 GB RAM 4 GB, 1 GB RAM 16/32/64/128 GB storage
Expandable Storage No microSD, up to 32 GB No

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor not present proximity sensor present proximity sensor not 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 Non-removable, Li-Po Battery Li-Po Battery Non-removable Li-Po battery (32.4 Wh)
Capacity 11,560 mAh 2250 mAh -
Stand by Up to 720 h Up to 480 h (2G)
Up to 480 h (3G)
-
Talk Time Up to 10 h Up to 25 h (2G)
Up to 12 h (3G)
Up to 10 h (multimedia)