Phone Comparison - Lenovo S920 vs Nokia Asha 503 Dual SIM vs Karbonn A52

general General Info

Manufacturer Lenovo Nokia Karbonn
Announced March 2013 October 2013 February 2014
Status Available - May 2013 Coming Soon - Q4 2013 Available - February 2014
Colors White, Blue Yellow, black, green, red, blue, white White, Black
Form Factor Candybar Candybar Candybar
Dimension 154 x 77.7 x 7.9 mm
(6.06 x 3.06 x 0.31 in)
102.6 x 60.6 x 12.7 mm
(4.04 x 2.39 x 0.5 in)
-
Weight 159 g (5.61 oz) 111.4 g (3.92.0.14 oz) -
2G Network GSM 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 - SIM 1 & SIM 2
3G Network HSDPA 900 / 2100 HSDPA 900 / 2100 No
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.2 (Jelly Bean) Nokia Asha software platform 1.2 Android OS, v4.2.2 (Jelly Bean)
Processor Quad-core 1.2 GHz Cortex-A7, MTK 6589 - Dual-core 1 GHz
GPU PowerVR SGX544 - -
RAM 1 GB 64 MB 256 MB
Internal Memory 4 GB N/A 512 MB ROM
External Memory microSD, up to 32 GB microSD, up to 32 GB, 4 GB card included microSD, up to 32 GB

display Display

Type IPS LCD capacitive touchscreen TFT capacitive touchscreen TFT Capacitive Touchscreen
Colors 16M colors 256K colors 16M colors
Size 5.3 inches 3.0 inches 3.5 inches
Resolution 720 x 1280 pixels (277 ppi) 240 x 320 pixels (133 ppi) 320 x 480 pixels (165 ppi)
Screen-to-Body Ratio 64.76% 45.05% -
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 8 MP, 3264 x 2448 pixels 5 MP, 2592x1944 pixels 3 MP, 2048x1536 pixels
Flash LED flash LED flash No
Features Auto focus, Geo-tagging, Touch Focus, Face Detection - Geo-tagging
Video Yes Yes, QVGA@15fps Yes
Front Camera Yes, 2 MP [Similar] No [Similar] Yes, VGA [Similar]

connectivity Connectivity and Data Rate

GPRS Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps Up to 85.6 kbps Yes
Edge Class 12 Up to 236.8 kbps Yes
3G HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps No
Bluetooth Yes, v3.0 with A2DP Yes, v3.0 with A2DP Yes, v2.0 A2DP, EDR
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual band Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS support No No
Browser HTML WAP 2.0/xHTML HTML

memory User Memory

Internal 4 GB, 1 GB RAM 64 MB RAM 512 MB ROM, 256 MB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB, 4 GB card included 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 Li-Po Battery Li-Ion Battery (BL-4U) Li-Ion Battery
Capacity 2250 mAh 1200 mAh 1400 mAh
Stand by Up to 480 h (2G)
Up to 480 h (3G)
Up to 480 h (2G)
Up to 480 h (3G)
-
Talk Time Up to 25 h (2G)
Up to 12 h (3G)
Up to 12 h (2G)
Up to 4 h 30 min (3G)
-