Phone Comparison - Samsung Galaxy Star Duos S5282 vs Micromax Bolt A67 vs Karbonn A12+

general General Info

Manufacturer Samsung Micromax Karbonn
Announced April 2013 August 2013 October 2013
Status Available - May 2013 Available - August 2013 Available - October 2013
Colors Black, White, Blue White White, Black
Form Factor Candybar Candybar Candybar
Dimension 105 x 58 x 11.9 mm
(4.13 x 2.28 x 0.47 in)
137.7 x 67.6 x 10.5 mm
(5.42 x 2.66 x 0.41 in)
-
Weight 100.5 g (3.53.0.18 oz) - -
2G Network GSM 850 / 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 HSDPA 2100
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.1.2 (Jelly Bean) Android OS, v4.0.4 (Ice Cream Sandwich) Android OS, v4.2.2 (Jelly Bean)
Processor 1 GHz, Spreadtrum SP8810 Dual-core 1 GHz Cortex-A5 Dual-core 1.3 GHz, MTK 6572
GPU Mali-300 - Mali-400MP
RAM 512 MB 512 MB 512 MB
Internal Memory 4 GB 4 GB (1.2 GB user available) 4 GB (1.27 GB for apps, 1.24 GB user available)
External Memory microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB

display Display

Type TFT capacitive touchscreen TFT capacitive touchscreen IPS LCD Capacitive Touchscreen, Wide Viewing Angle
Colors 65K colors 262K colors 16M colors
Size 3.0 inches 4.5 inches 4.0 inches
Resolution 240 x 320 pixels (133 ppi) 480 x 854 pixels (218 ppi) 480 x 800 pixels (233 ppi)
Screen-to-Body Ratio 45.99% 59.78% -
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio with RDS, FM Recording FM radio FM radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 2 MP, 1600x1200 pixels 2 MP, 1600x1200 pixels 5 MP, 2592х1944 pixels
Flash No LED flash LED flash
Features Fixed Focus, Smile Shot, Geo-tagging, Mult-shot, Night mode Auto-focus, Geo-tagging, Face Detection, Panorama
Video Yes, QVGA@15fps Yes Yes, 720p
Front Camera No [Similar] Yes, VGA [Similar] Yes, 2 MP [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 No No HSDPA, 21 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, v4.0 Yes, v2.1, EDR Yes, v2.0 A2DP, EDR
Wi-Fi Wi-Fi 802.11 b/g/n, 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, microUSB v2.0 Yes, microUSB v2.0 Yes, microUSB v2.0
GPS No No Yes, with A-GPS support
Browser HTML HTML5 HTML

memory User Memory

Internal 4 GB, 512 MB RAM 4 GB (1.2 GB user available), 512 MB RAM 4 GB (1.27 GB for apps, 1.24 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 1200 mAh 1850 mAh 1400 mAh
Stand by Up to 320 h Up to 192 h -
Talk Time Up to 14 h Up to 4 h -