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Micromax A57 Ninja 3.0

Micromax A56

Network
Technology	GSM / HSPA	GSM / HSPA
2G bands	GSM 900 / 1800 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network	HSDPA 2100 - SIM 1 only	HSDPA 900 / 2100
Speed	HSPA 7.2/5.76 Mbps	HSPA

Launch
Announced	2012, September. Released 2012, September	2012, July. Released 2012, July
Status	Discontinued	Discontinued

Body
Dimensions	116 x 62 x 11.5 mm (4.57 x 2.44 x 0.45 in)	116 x 62 x 11.5 mm (4.57 x 2.44 x 0.45 in)
Weight	93.8 g (3.28 oz)	110 g (3.88 oz)
SIM	Dual SIM (Mini-SIM, dual stand-by)	Dual SIM (Mini-SIM)

Display
Type	TFT, 256K colors	TFT
Size	3.5 inches, 36.5 cm2 (~50.7% screen-to-body ratio)	3.5 inches, 37.9 cm2 (~52.7% screen-to-body ratio)
Resolution	320 x 480 pixels, 3:2 ratio (~165 ppi density)	360 x 480 pixels, 4:3 ratio (~171 ppi density)

Platform
OS	Android 2.3.5 (Gingerbread)	Android 2.3.5 (Gingerbread)
Chipset		Mediatek MT6573 (65 nm)
CPU	1.0 GHz	800 MHz Cortex-A9
GPU	Adreno 200	PowerVR SGX531

Memory
Card slot	microSDHC (dedicated slot)	microSDHC (dedicated slot)
Internal	512MB RAM, 256MB	256MB RAM, 512MB

Main Camera
Modules	3.15 MP	3.15 MP
Video	Yes	No

Selfie Camera
Modules	No	No

Sound
Loudspeaker	Yes	Yes
3.5mm jack	Yes	Yes

Comms
WLAN	Wi-Fi 802.11 b/g/n, hotspot	Wi-Fi 802.11 b/g/n
Bluetooth	2.0	3.0, A2DP
Positioning	GPS	GPS, A-GPS
NFC	No
Infrared port	No	No
Radio	FM radio	FM radio, recording
USB	microUSB 2.0	microUSB 2.0

Features
Sensors	Accelerometer
	MP3/AAC/WMA/WAV player MP4/WMV/H.264 player Document viewer Photo viewer/editor	MP3/WAV/AAC+ player MP4/H.264/WMV player Document viewer Photo viewer Organizer Voice memo/dial Predictive text input

Battery
Type	Li-Ion 1400 mAh, removable	Removable Li-Ion 1400 mAh battery
Stand-by	Up to 145 h	Up to 180 h
Talk time	Up to 4 h	Up to 4 h 30 min

Misc
Colors	Black	Black, White
SAR	0.86 W/kg (head)     0.60 W/kg (body)
Price	About 70 EUR	About 80 EUR