• Micromax A57 Ninja 3.0 vs Samsung Galaxy Trend Duos S7392 vs Karbonn A12+

Phone Comparison - Micromax A57 Ninja 3.0 vs Samsung Galaxy Trend Duos S7392 vs Karbonn A12+

general General Info

Manufacturer Micromax Samsung Karbonn
Announced September 2012 April 2013 October 2013
Status Available - September 2012 Available - May 2013 Available - October 2013
Colors Black White, Gray White, Black
Form Factor Candybar Candybar Candybar
Dimension 116 x 62 x 11.5 mm
(4.57 x 2.44 x 0.45 in)
121.5 x 63.1 x 11.1 mm
(4.78 x 2.48 x 0.44 in)
-
Weight 93.8 g (3.28.0.28 oz) 128.5 g (4.52.0.18 oz) -
2G Network GSM 900 / 1800 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - GT-S7570
GSM 850 / 900 / 1800 / 1900 - GT-S7572 (SIM 1 & SIM 2)
GSM 900 / 1800 - SIM 1 & SIM 2
3G Network HSDPA 2100 - SIM 1 only HSDPA 900 / 2100 HSDPA 2100
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v2.3.5 (Gingerbread) Android OS, v4.1 (Jelly Bean) Android OS, v4.2.2 (Jelly Bean)
Processor 1 GHz Dual-core 1.2 GHz Dual-core 1.3 GHz, MTK 6572
GPU Adreno 200 - Mali-400MP
RAM 512 MB N/A 512 MB
Internal Memory N/A - 4 GB (1.27 GB for apps, 1.24 GB user available)
External Memory microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB

display Display

Type TFT capacitive touchscreen TFT capacitive touchscreen IPS LCD Capacitive Touchscreen, Wide Viewing Angle
Colors 256K colors - 16M colors
Size 3.5 inches 4.0 inches 4.0 inches
Resolution 320 x 480 pixels (165 ppi) 480 x 800 pixels (233 ppi) 480 x 800 pixels (233 ppi)
Screen-to-Body Ratio 50.61% 59.52% -
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM radio No FM radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 3.15 MP, 2048x1536 pixels 3.15 MP, 2048x1536 pixels 5 MP, 2592х1944 pixels
Flash No No LED flash
Features Geo-tagging - Auto-focus, Geo-tagging, Face Detection, Panorama
Video Yes Yes Yes, 720p
Front Camera No [Similar] No [Similar] Yes, 2 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps Yes Yes
Edge Class 12 Yes Yes
3G HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, v2.0 Yes, v3.0 Yes, v2.0 A2DP, EDR
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes Yes Yes, with A-GPS support
Browser HTML HTML HTML

memory User Memory

Internal 512 MB RAM, 256 MB ROM - 4 GB (1.27 GB for apps, 1.24 GB user available), 512 MB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor not present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
NFC NFC not supported NFC not supported NFC not supported

battery Battery

Type Li-Ion Battery Li-Ion Battery Li-Ion Battery
Capacity 1400 mAh 1500 mAh 1400 mAh
Stand by Up to 145 h - -
Talk Time Up to 4 h - -