Phone Comparison - Karbonn A6 vs Micromax Bolt A67 vs Micromax Bolt A40

general General Info

Manufacturer Karbonn Micromax Micromax
Announced March 2013 August 2013 September 2013
Status Available - March 2013 Available - August 2013 Available - September 2013
Colors White/Black White Black
Form Factor Candybar Candybar Candybar
Dimension 128 x 65.7 x 11.6 mm
(5.04 x 2.59 x 0.46 in)
137.7 x 67.6 x 10.5 mm
(5.42 x 2.66 x 0.41 in)
-
Weight 114.5 g (4.02.0.18 oz) - -
2G Network GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 - SIM 1 & SIM 2 GSM 900 / 1800 - SIM 1 & SIM 2
3G Network N/A No No
Messaging SMS, MMS, EMail, IM SMS, MMS, 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) Android OS, v2.3.5 (Gingerbread)
Processor 1 GHz Dual-core 1 GHz Cortex-A5 1 GHz Cortex-A5, Spreadtrum SC6820
GPU - - Mali-400
RAM 512 MB 512 MB 512 MB
Internal Memory 104 MB 4 GB (1.2 GB user available) 512 MB (75 MB user available)
External Memory microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB

display Display

Type IPS LCD capacitive touchscreen TFT capacitive touchscreen TFT touchscreen
Colors 256K colors 262K colors 16M colors
Size 4.0 inches 4.5 inches 4.5 inches
Resolution 480 x 800 pixels (233 ppi) 480 x 854 pixels (218 ppi) 480 x 854 pixels (218 ppi)
Screen-to-Body Ratio 54.26% 59.78% -
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 5 MP, 2592x1944 pixels 2 MP, 1600x1200 pixels 2 MP, 1600x1200 pixels
Flash LED flash LED flash LED Flash
Features - Geo-tagging, Mult-shot, Night mode Fixed Focus, Geo-tagging
Video Yes Yes Yes, 480p
Front Camera Yes [Similar] Yes, VGA [Similar] Yes, VGA [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps Yes
Edge Yes Class 12 Yes
3G N/A No No
Bluetooth Yes Yes, v2.1, EDR Yes, 2.1
Wi-Fi Yes, 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 Yes, microUSB v2.0 Yes
GPS No No No
Browser HTML HTML5 HTML

memory User Memory

Internal 104 MB, 512 MB RAM 4 GB (1.2 GB user available), 512 MB RAM 512 MB (75 MB 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 not present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor not 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 1850 mAh 1500 mAh
Stand by Up to 250 h Up to 192 h Up to 175 h
Talk Time Up to 3 h 30 min Up to 4 h Up to 4 h 30 min