Phone Comparison - Micromax A57 Ninja 3.0 vs Micromax A51 Bolt

Micromax A57 Ninja 3.0
micromax a57 ninja 3.0
Micromax A51 Bolt
micromax a51 bolt
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general 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

hardware 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

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 50.61% 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 -
Video Yes Yes, 640 x 480
Front Camera No [Similar] Yes, 0.3 MP [Similar]

connectivity 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

memory 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

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 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