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Micromax A57 Ninja 3.0 vs Micromax A51 Bolt

General Info

Manufacturer
Micromax Micromax
Announced
September 2012 March 2013
Status
Available - September 2012 Available - April 2013
Colors
Black Black, White
Form Factor
Candybar Candybar
Dimension
116 x 62 x 11.5 mm
(4.57 x 2.44 x 0.45 in)
118.5 x 62.5 x 12.8 mm
(4.67 x 2.46 x 0.5 in)
Weight
93.8 g (3.28.0.28 oz) 118 g (4.16 oz)
2G Network
GSM 900 / 1800 - SIM 1 & SIM 2 GSM 900 / 1800 / 2100 - SIM 1 & SIM 2
3G Network
HSDPA 2100 - SIM 1 only HSDPA 900 / 2100 - SIM 1 Only
Messaging
SMS, MMS, EMail, IM SMS, MMS, EMail, IM

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
50.61% 49.15%
Multi-Touch

Hardware and OS

OS
Android OS, v2.3.5 (Gingerbread) Android OS, v2.3.7 (Gingerbread)
Processor
1 GHz [Similar] 832 MHz, brcm_21552 [Similar]
GPU
Adreno 200 [Similar] -
RAM
512 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

Camera

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

Multimedia

3.5mm Jack
Radio
FM radio Stereo 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 Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps
Edge
Class 12 Yes
3G
HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps HSDPA, HSUPA
Bluetooth
Yes, v2.0 Yes, v3.0 with A2DP
Wi-Fi
Wi-Fi 802.11 b/g/n, Wi-Fi hotspot 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

User Memory

Internal
512 MB RAM, 256 MB ROM 512 MB ROM, 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
1400 mAh 1500 mAh
Stand by
Up to 145 h Up to 140 h
Talk Time
Up to 4 h Up to 4 h 30 min
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