Karbonn A21 vs LG Optimus L7 II

General Info

Manufacturer
Karbonn	LG
Announced
2012	February 2013
Status
Available	Available - March 2013
Colors
Pearl White	Black, White
Form Factor
Candybar	Candybar
Dimension
-	121.5 x 66.6 x 9.7 mm (4.78 x 2.62 x 0.38 in)
Weight
-	118 g (4.16 oz)
2G Network
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - LG Optimus L7 II Dual (SIM 1 & SIM 2)
3G Network
HSDPA 2100	HSDPA 900 / 1900 / 2100
Messaging
SMS, MMS, Push Mail, EMail, IM	SMS, MMS, Push Mail, EMail, IM

Type
TFT capacitive touchscreen	IPS LCD, capacitive touchscreen
Colors
256K colors	16M colors
Size
4.5 inches [Similar]	4.3 inches [Similar]
Resolution
480 x 800 pixels (207 ppi) [Similar]	480 x 800 pixels (217 ppi) [Similar]
Screen-to-Body Ratio
-	65.02%
Multi-Touch

OS
Android OS, v4.0 (Ice Cream Sandwich)	Android OS, v4.1 (Jelly Bean)
Processor
Dual-core 1.2 GHz [Similar]	Dual-core 1 GHz Cortex-A5, Qualcomm MSM8225 Snapdragon [Similar]
GPU
-	Adreno 203 [Similar]
RAM
512 MB [Browse Similar]	768 MB [Browse Similar]
Internal Memory
4 GB	4 GB
External Memory
microSD, up to 32 GB	microSD, up to 32 GB

Rear Camera
5 MP, 2592х1944 pixels [Similar]	8 MP, 3264 x 2448 pixels [Similar]
Flash
LED flash	LED flash
Features
Auto focus, Geo-tagging, Face Detection	Auto focus, Geo-tagging
Video
Yes	Yes, 720p@30fps
Front Camera
Yes, 1.3 MP [Similar]	Yes, VGA [Similar]

GPRS
Yes	Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps
Edge
Yes	Class 12
3G
HSDPA, 7.2 Mbps	HSDPA, 21 Mbps; HSUPA, 5.76 Mbps
Bluetooth
Yes, v2.1 with A2DP	Yes, v3.0 with A2DP
Wi-Fi
Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot, DLNA
USB
Yes, microUSB v2.0	Yes, microUSB v2.0
GPS
Yes, with A-GPS support	Yes, with A-GPS support
Browser
HTML	HTML