Phone Comparison - Micromax A91 Ninja vs Karbonn A7 Star

Micromax A91 Ninja
micromax a91 ninja
Karbonn A7 Star
karbonn a7 star
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general General Info

Manufacturer Micromax Karbonn
Announced April 2013 May 2013
Status Available - April 2013 Available - May 2013
Colors Black Black, White
Form Factor Candybar Candybar
Dimension 130 x 66 x 10 mm
(5.12 x 2.6 x 0.39 in)
-
Weight - -
2G Network GSM 900 / 1800 / 2100 - SIM 1 & SIM 2 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 2100 - SIM 1 only No
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v4.0 (Ice Cream Sandwich) Android OS, v4.0.4 (Ice Cream Sandwich)
Processor Dual-core 1 GHz Cortex-A9, MediaTek MT6577 [Similar] Dual-core 1 GHz [Similar]
GPU PowerVR SGX531 [Similar] -
RAM N/A 512 MB [Browse Similar]
Internal Memory 4 GB (2 GB user available), 512 MB 164 MB
External Memory microSD, up to 32 GB microSD, up to 32 GB

display Display

Type TFT capacitive touchscreen TFT Capacitive Touchscreen
Colors 16M colors 16M colors
Size 4.5 inches [Similar] 4.5 inches [Similar]
Resolution 480 x 854 pixels (218 ppi) [Similar] 480 x 854 pixels (218 ppi) [Similar]
Screen-to-Body Ratio 64.86% -
Multi-Touch yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 5 MP, 2592х1944 pixels [Similar] 5 MP, 2592х1944 pixels [Similar]
Flash LED flash LED flash
Features Auto focus, Geo-tagging, Touch Focus, Face Detection Auto focus, Geo-tagging
Video Yes Yes
Front Camera Yes, VGA [Similar] Yes, VGA [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes
Edge Yes Yes
3G HSDPA 21 Mbps, HSUPA 5.76 Mbps No
Bluetooth Yes, v3.0 with A2DP Yes, with A2DP
Wi-Fi 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, USB On-the-go Yes, microUSB v2.0
GPS Yes, with A-GPS support No
Browser HTML5 HTML

memory User Memory

Internal 4 GB (2 GB user available), 512 MB 164 MB, 512 MB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB
USB OTG Supported -

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor 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 1800 mAh 1400 mAh
Stand by - -
Talk Time - -