Phone Comparison - Micromax A89 Ninja vs Karbonn Smart A2+ vs Karbonn A4+

general General Info

Manufacturer Micromax Karbonn Karbonn
Announced February 2013 April 2013 May 2013
Status Available - February 2013 Available - April 2013 Available - May 2013
Colors Black White/Black White/Black
Form Factor Candybar Candybar Candybar
Dimension 116 x 62 x 11.5 mm
(4.57 x 2.44 x 0.45 in )
123.7 x 63.6 x 12.4 mm
(4.87 x 2.5 x 0.49 in)
-
Weight 95 g (3.35 oz) - -
2G Network GSM 900 / 1800 - SIM 1 & SIM 2 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 - SIM 1 & SIM 2
3G Network HSDPA 2100 N/A N/A
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.0.4 (Ice Cream Sandwich) Android OS, v4.0 (Ice Cream Sandwich) Android OS, v4.0 (Ice Cream Sandwich)
Processor Dual-core 1 GHz 1 GHz Dual-core 1 GHz
GPU - - -
RAM 512 MB 256 MB 512 MB
Internal Memory 2 GB 202 MB 139 MB
External Memory microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB

display Display

Type TFT capacitive touchscreen Capacitive touchscreen IPS LCD capacitive touchscreen
Colors 256K colors - 16M colors
Size 3.97 inches 4.0 inches 4.0 inches
Resolution 480 x 800 pixels (235 ppi) 480 x 800 pixels (233 ppi) 480 x 800 pixels (233 ppi)
Screen-to-Body Ratio 62.38% 58.00% -
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 3.15 MP, 2048x1536 pixels 3.0 MP, 2048x1536 pixels 3.2 MP, 2048x1536 pixels
Flash No No No
Features - - Face Detection
Video Yes, VGA Yes Yes
Front Camera No [Similar] Yes [Similar] No [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, HSUPA N/A No
Bluetooth Yes, v2.1 Yes Yes
Wi-Fi Yes 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 Yes
GPS Yes No No
Browser HTML HTML HTML

memory User Memory

Internal 2 GB, 512 MB RAM 202 MB, 256 MB RAM 139 MB, 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 1450 mAh 1750 mAh 1250 mAh
Stand by Up to 170 h Up to 120 h -
Talk Time Up to 4 h Up to 3 h 30 min -