Karbonn A21 vs Karbonn A1+

Phones Images

PHONES
Phone Names	Karbonn A21	Karbonn A1+

Network
2G bands	GSM 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands	HSDPA 2100	-
EDGE	-	Yes
GPRS	-	Yes
Speed	HSPA 7.2/0.384 Mbps	-
Technology	GSM / HSPA	GSM

Launch
Announced	2012	2012
Status	Discontinued	Discontinued

Body
Dimensions	-	114.5 x 60.6 x 13.8 mm (4.51 x 2.39 x 0.54 in)
SIM	Dual SIM (Mini-SIM)	Dual SIM (Mini-SIM)
Weight	-	130 g (4.59 oz)

Display
Resolution	480 x 800 pixels, 5:3 ratio (~207 ppi density)	320 x 480 pixels, 3:2 ratio (~165 ppi density)
Size	4.5 inches, 57.6 cm2	3.5 inches, 36.5 cm2 (~52.6% screen-to-body ratio)
Type	TFT, 256K colors	TFT, 256K colors

Platform
CPU	Dual-core 1.2 GHz	1.0 GHz
OS	Android 4.0 (Ice Cream Sandwich)	Android 2.3.6 (Gingerbread)

Memory
Card slot	microSDHC (dedicated slot)	microSDHC (dedicated slot)
Internal	4GB 512MB RAM	256MB RAM

Main Camera
Features	LED flash	-
Single	5 MP, AF	3 MP
Video	Yes	Yes

Selfie camera
Single	1.3 MP	VGA

Sound
3.5mm jack	Yes	-
35mm jack	Yes	Yes
Loudspeaker	Yes	Yes

Comms
Bluetooth	2.1, A2DP	2.1, A2DP
NFC	No	No
Positioning	GPS	No
Radio	No	FM radio
USB	microUSB 2.0	microUSB 2.0
WLAN	Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 b/g

Features
Sensors	Accelerometer, proximity	Accelerometer, proximity

Battery
Stand-by	Up to 200 h	Up to 240 h
Talk time	Up to 5 h	Up to 4 h
Type	Li-Ion 1800 mAh, removable	Li-Ion 1500 mAh, removable

Misc
Colors	Pearl White	Ivory White
Price	About 130 EUR	About 50 EUR
SAR	-	0.66 W/kg (head)
SAR EU	0.44 W/kg (head)	-