Phone Comparison - Micromax A25 Smarty vs Micromax A27 Ninja vs Karbonn A25

general General Info

Manufacturer Micromax Micromax Karbonn
Announced October 2012 February 2013 May 2013
Status Available - October 2012 Available - February 2013 Available - May 2013
Colors Black Black White, Black
Form Factor Candybar Candybar Candybar
Dimension 104.5 x 56 x 13 mm
(4.11 x 2.2 x 0.51 in)
116.2 x 62 x 13.16 mm
(4.57 x 2.44 x 0.52 in)
-
Weight 102 g (3.6 oz) 95 g (3.35 oz) -
2G Network GSM 900 / 1800 - SIM 1 & SIM 2 GSM 900 / 1800 - SIM 1 & SIM 2 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network N/A N/A No
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v2.3.6 (Gingerbread) Android OS, v2.3.5 (Gingerbread) Android OS, v4.0 (Ice Cream Sandwich)
Processor 1 GHz 1 GHz, Spreadtrum SC6820 Dual-core 1 GHz
GPU - - -
RAM 256 MB 256 MB 512 MB
Internal Memory 120 MB storage 160 MB storage 512 MB ROM
External Memory microSD, up to 32 GB microSD, up to 16 GB microSD, up to 32 GB

display Display

Type TFT capacitive touchscreen TFT capacitive touchscreen TFT capacitive touchscreen
Colors 256K colors 65K colors -
Size 2.8 inches 3.5 inches 5.0 inches
Resolution 240 x 320 pixels (143 ppi) 320 x 480 pixels (165 ppi) 480 x 800 pixels (187 ppi)
Screen-to-Body Ratio 41.40% 50.52% -
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 1.3 MP, 1280 x 1024 pixels 0.3 MP, 640 x 480 pixels 5 MP, 2592х1944 pixels
Flash No No LED flash
Features - - Auto focus, Geo-tagging
Video Yes Yes, 640 x 480, 10 fps Yes
Front Camera No [Similar] No [Similar] Yes, VGA [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 Yes
Edge Class 12 Class 12 Yes, Class 12
3G N/A N/A No
Bluetooth Yes, v2.1 Yes, v2.1 Yes, v3.0
Wi-Fi Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 Yes, microUSB v2.0
GPS No No Yes, with A-GPS support
Browser HTML HTML HTML

memory User Memory

Internal 120 MB storage, 256 MB RAM, 512 MB ROM 160 MB storage, 256 MB RAM, 512 MB ROM 512 MB ROM, 512 MB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 16 GB microSD, up to 32 GB

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor 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 1280 mAh 1400 mAh 2000 mAh
Stand by Up to 180 h Up to 260 h -
Talk Time Up to 4 h Up to 4 h 30 min -