Phone Comparison - Karbonn A6 vs Micromax Bolt A67 vs Samsung Galaxy Trend Duos S7392

general General Info

Manufacturer Karbonn Micromax Samsung
Announced March 2013 August 2013 April 2013
Status Available - March 2013 Available - August 2013 Available - May 2013
Colors White/Black White White, Gray
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)
121.5 x 63.1 x 11.1 mm
(4.78 x 2.48 x 0.44 in)
Weight 114.5 g (4.02.0.18 oz) - 128.5 g (4.52.0.18 oz)
2G Network GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 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)
3G Network N/A No HSDPA 900 / 2100
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.0 (Ice Cream Sandwich) Android OS, v4.0.4 (Ice Cream Sandwich) Android OS, v4.1 (Jelly Bean)
Processor 1 GHz Dual-core 1 GHz Cortex-A5 Dual-core 1.2 GHz
GPU - - -
RAM 512 MB 512 MB N/A
Internal Memory 104 MB 4 GB (1.2 GB 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 capacitive touchscreen
Colors 256K colors 262K colors -
Size 4.0 inches 4.5 inches 4.0 inches
Resolution 480 x 800 pixels (233 ppi) 480 x 854 pixels (218 ppi) 480 x 800 pixels (233 ppi)
Screen-to-Body Ratio 54.26% 59.78% 59.52%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 5 MP, 2592x1944 pixels 2 MP, 1600x1200 pixels 3.15 MP, 2048x1536 pixels
Flash LED flash LED flash No
Features - Geo-tagging, Mult-shot, Night mode -
Video Yes Yes Yes
Front Camera Yes [Similar] Yes, VGA [Similar] No [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 HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes Yes, v2.1, EDR Yes, v3.0
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, microUSB v2.0
GPS No No Yes
Browser HTML HTML5 HTML

memory User Memory

Internal 104 MB, 512 MB RAM 4 GB (1.2 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 1450 mAh 1850 mAh 1500 mAh
Stand by Up to 250 h Up to 192 h -
Talk Time Up to 3 h 30 min Up to 4 h -