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Micromax A51 Bolt vs Karbonn Smart A51

General Info

Manufacturer
Micromax Karbonn
Announced
March 2013 September 2013
Status
Available - April 2013 Available - September 2013
Colors
Black, White White Silver
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 / 2100 - SIM 1 & SIM 2 GSM 900 / 1800 - SIM 1 & SIM 2
3G Network
HSDPA 900 / 2100 - SIM 1 Only No
Messaging
SMS, MMS, EMail, IM SMS, MMS, EMail, IM

Display

Type
TFT capacitive touchscreen TFT capacitive touchscreen
Colors
262K colors 16M 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

Hardware and OS

OS
Android OS, v2.3.7 (Gingerbread) Android OS, v4.0 (Ice Cream Sandwich)
Processor
832 MHz, brcm_21552 [Similar] 1 GHz [Similar]
GPU
- -
RAM
256 MB [Browse Similar] 256 MB [Browse Similar]
Internal Memory
512 MB ROM 512 MB (100 MB user available)
External Memory
microSD, up to 32 GB microSD, up to 32 GB

Camera

Rear Camera
2 MP, 1600x1200 pixels [Similar] 3.15 MP, 2048x1536 pixels [Similar]
Flash
No LED flash
Features
- -
Video
Yes, 640 x 480 Yes
Front Camera
Yes, 0.3 MP [Similar] Yes, VGA [Similar]

Multimedia

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

Connectivity and Data Rate

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

User Memory

Internal
512 MB ROM, 256 MB RAM 512 MB (100 MB user available), 256 MB RAM
Expandable Storage
microSD, up to 32 GB microSD, up to 32 GB

Sensors

Fingerprint
Proximity Sensor
Accelerometer Sensor
NFC

Battery

Type
Li-Ion Battery Li-Ion Battery
Capacity
1500 mAh 1100 mAh
Stand by
Up to 140 h -
Talk Time
Up to 4 h 30 min -
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