Phone Comparison - Karbonn A15 vs Micromax A51 Bolt

Karbonn A15
karbonn a15
Micromax A51 Bolt
micromax a51 bolt
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general General Info

Manufacturer Karbonn Micromax
Announced 2012 March 2013
Status Available Available - April 2013
Colors Black 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 HSDPA 2100 HSDPA 900 / 2100 - SIM 1 Only
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.0.4 (Ice Cream Sandwich) Android OS, v2.3.7 (Gingerbread)
Processor 1 GHz [Similar] 832 MHz, brcm_21552 [Similar]
GPU - -
RAM 512 MB [Browse Similar] 256 MB [Browse Similar]
Internal Memory 4 GB (2.5 GB user available) 512 MB ROM
External Memory microSD, up to 32 GB microSD, up to 32 GB

display Display

Type TFT touchscreen TFT capacitive touchscreen
Colors TFT touchscreen 262K colors
Size 4.0 inches [Similar] 3.5 inches [Similar]
Resolution 480 x 800 pixels (233 ppi) [Similar] 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 3.15 MP, 2048x1536 pixels [Similar] 2 MP, 1600x1200 pixels [Similar]
Flash No No
Features Geo-tagging, Face Detection -
Video Yes Yes, 640 x 480
Front Camera Yes [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 HSDPA, 7.2 Mbps HSDPA, HSUPA
Bluetooth Yes, with A2DP Yes, v3.0 with A2DP
Wi-Fi Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n
USB Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support
Browser HTML HTML

memory User Memory

Internal 4 GB (2.5 GB user available), 512 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 present accelerometer sensor present
NFC NFC not supported NFC not supported

battery Battery

Type Li-Ion Battery Li-Ion Battery
Capacity 1420 mAh 1500 mAh
Stand by Up to 150 h Up to 140 h
Talk Time - Up to 4 h 30 min