Phone Comparison - Samsung Galaxy Ace Duos vs Karbonn A12

Samsung Galaxy Ace Duos
samsung galaxy ace duos
Karbonn A12
karbonn a12
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general General Info

Manufacturer Samsung Karbonn
Announced May 2012 February 2013
Status Available - June 2012 Available - February 2013
Colors Black Black/White
Form Factor Candybar Candybar
Dimension 112.7 x 61.5 x 11.5 mm
(4.44 x 2.42 x 0.45 in)
135 x 66 x 11 mm
(5.31 x 2.6 x 0.43 in)
Weight 122 g (4.3 oz) 164 g (5.78 oz)
2G Network GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 900 / 2100 HSDPA 2100 - SIM 1 only
Messaging SMS, MMS SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v2.3 (Gingerbread) Android OS, v4.0.4 (Ice Cream Sandwich)
Processor 832 MHz [Similar] 1 GHz [Similar]
GPU -
RAM N/A 512 MB [Browse Similar]
Internal Memory 3 GB storage, 512 MB 4 GB
External Memory microSD, up to 32 GB microSD, up to 32 GB

display Display

Type TFT capacitive touchscreen Capacitive Touchscreen
Colors 16M colors 262K colors
Size 3.5 inches [Similar] 4.5 inches [Similar]
Resolution 320 x 480 pixels (165 ppi) 480 x 854 pixels (218 ppi) [Similar]
Screen-to-Body Ratio 52.52% 62.46%
Multi-Touch yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 5 MP, 2592x1944 pixels [Similar] 5 MP, 2592х1944 pixels [Similar]
Flash No LED flash
Features Auto focus, Geo-tagging Auto focus, Geo-tagging, Face Detection
Video Yes Yes
Front Camera No [Similar] Yes, VGA [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes
Edge Yes Yes
3G HSDPA, 7.2 Mbps HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, v3.0 with A2DP Yes
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n
USB Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support
Browser HTML HTML

memory User Memory

Internal 3GB storage, 512 MB 4 GB, 512 MB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB

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 Standard battery, Li-Ion Li-Ion Battery
Capacity 1300 mAh 1800 mAh
Stand by Up to 520 h (2G)
Up to 410 h (3G)
Up to 180 h
Talk Time Up to 6 h 30 min (2G)
Up to 16 h 40 min (3G)
Up to 4 h