Phone Comparison - Karbonn A50 vs Micromax A51 Bolt

Karbonn A50
karbonn a50
Micromax A51 Bolt
micromax a51 bolt
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general General Info

Manufacturer Karbonn Micromax
Announced July 2013 March 2013
Status Available - July 2013 Available - April 2013
Colors Ivory White Black, White
Form Factor Candybar Candybar
Dimension - 118.5 x 62.5 x 12.8 mm
(4.67 x 2.46 x 0.5 in)
Weight - 118 g (4.16 oz)
2G Network GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 / 2100 - SIM 1 & SIM 2
3G Network No HSDPA 900 / 2100 - SIM 1 Only
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.0 (Ice Cream Sandwich) Android OS, v2.3.7 (Gingerbread)
Processor 1 GHz [Similar] 832 MHz, brcm_21552 [Similar]
GPU - -
RAM 256 MB [Browse Similar] 256 MB [Browse Similar]
Internal Memory N/A 512 MB ROM
External Memory microSD, up to 32 GB microSD, up to 32 GB

display Display

Type TFT capacitive touchscreen TFT capacitive touchscreen
Colors 256K colors 262K colors
Size 3.5 inches [Similar] 3.5 inches [Similar]
Resolution 320 x 480 pixels (165 ppi) 320 x 480 pixels (165 ppi)
Screen-to-Body Ratio - 49.15%
Multi-Touch yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 3 MP [Similar] 2 MP, 1600x1200 pixels [Similar]
Flash No No
Features - -
Video Yes Yes, 640 x 480
Front Camera No [Similar] Yes, 0.3 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps
Edge Yes Yes
3G No HSDPA, HSUPA
Bluetooth Yes, v2.0 Yes, v3.0 with A2DP
Wi-Fi Wi-Fi 802.11 b/g Wi-Fi 802.11 b/g/n
USB Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes Yes, with A-GPS support
Browser HTML HTML

memory User Memory

Internal 256 MB RAM 512 MB ROM, 256 MB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor not present proximity sensor present
Accelerometer Sensor accelerometer sensor not present accelerometer sensor present
NFC NFC not supported NFC not supported

battery Battery

Type Li-Ion Battery Li-Ion Battery
Capacity 1300 mAh 1500 mAh
Stand by - Up to 140 h
Talk Time - Up to 4 h 30 min