Karbonn A12+ vs Karbonn A21

Phones Images
PHONES
Phone Names Karbonn A12+ Karbonn A21
Network
2G bandsGSM 900 / 1800 - SIM 1 & SIM 2GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bandsHSDPA 2100HSDPA 2100
SpeedHSPAHSPA 7.2/0.384 Mbps
TechnologyGSM / HSPAGSM / HSPA
Launch
Announced2013, October. Released 2013, October2012
StatusDiscontinuedDiscontinued
Body
Dimensions--
SIMDual SIMDual SIM (Mini-SIM)
Weight--
Display
Resolution480 x 800 pixels, 5:3 ratio (~233 ppi density)480 x 800 pixels, 5:3 ratio (~207 ppi density)
Size4.0 inches, 45.5 cm24.5 inches, 57.6 cm2
TypeIPS LCDTFT, 256K colors
Platform
CPUDual-core 1.3 GHzDual-core 1.2 GHz
OSAndroid 4.2 (Jelly Bean)Android 4.0 (Ice Cream Sandwich)
Memory
Card slotmicroSDHC (dedicated slot)microSDHC (dedicated slot)
Internal4GB 512MB RAM4GB 512MB RAM
Main Camera
FeaturesLED flashLED flash
Single5 MP, AF5 MP, AF
VideoYesYes
Selfie camera
SingleVGA1.3 MP
Sound
3.5mm jack -Yes
35mm jackYesYes
Loudspeaker YesYes
Comms
BluetoothYes2.1, A2DP
NFCNoNo
PositioningGPSGPS
RadioFM radioNo
USBmicroUSB 2.0microUSB 2.0
WLANWi-Fi 802.11 b/g/n, hotspotWi-Fi 802.11 b/g/n
Features
SensorsAccelerometer, proximityAccelerometer, proximity
Battery
Stand-by-Up to 200 h
Talk time-Up to 5 h
TypeLi-Ion 1400 mAh batteryLi-Ion 1800 mAh, removable
Misc
ColorsBlack/WhitePearl White
PriceAbout 60 EURAbout 130 EUR
SAR EU-0.44 W/kg (head)