Karbonn A10 vs Micromax Bolt A51

Phones Images
PHONES
Phone Names Karbonn A10 Micromax Bolt A51
Network
2G bandsGSM 900 / 1800 - SIM 1 & SIM 2GSM 900 / 1800 - SIM 1 & SIM 2
3G bandsHSDPA 2100HSDPA 2100
SpeedHSPAHSPA
TechnologyGSM / HSPAGSM / HSPA
Launch
Announced2013, July. Released 2013, July2013, April. Released 2013, April
StatusDiscontinuedDiscontinued
Body
Dimensions-118.5 x 62.5 x 12.8 mm (4.67 x 2.46 x 0.50 in)
SIMDual SIMDual SIM
Weight-118 g (4.16 oz)
Display
Resolution480 x 800 pixels, 5:3 ratio (~239 ppi density)320 x 480 pixels, 3:2 ratio (~165 ppi density)
Size3.9 inches, 43.3 cm23.5 inches, 36.5 cm2 (~49.3% screen-to-body ratio)
TypeIPS LCDTFT
Platform
CPUDual-core 1.0 GHz Cortex-A9832 MHz
ChipsetMediatek MT6577 (40 nm)-
GPUPowerVR SGX531u-
OSAndroid 4.1 (Jelly Bean)Android 2.3.7 (Gingerbread)
Memory
Card slotmicroSDHC (dedicated slot)microSDHC (dedicated slot)
Internal512MB 512MB RAM512MB 256MB RAM
Main Camera
FeaturesLED flashLED flash
Single5 MP, AF2 MP
VideoYesYes
Selfie camera
SingleVGAVGA
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
BluetoothYes3.0
NFCNoNo
PositioningGPSNo
RadioFM radioFM radio
USBProprietarymicroUSB
WLANWi-Fi 802.11 b/g/n, hotspotWi-Fi 802.11 b/g/n, hotspot
Features
SensorsAccelerometer, proximityAccelerometer
Battery
Stand-by-Up to 140 h
Talk time-Up to 4 h 30 min
TypeLi-Ion 1400 mAh batteryLi-Ion 1500 mAh, removable
Misc
ColorsBlackBlack/Silver
PriceAbout 70 EURAbout 70 EUR