Phone Comparison - Samsung Galaxy S Duos S7562 vs Karbonn Smart A51 vs Karbonn Smart A52 Plus

general General Info

Manufacturer Samsung Karbonn Karbonn
Announced July 2012 September 2013 June 2014
Status Available - September 2012 Available - September 2013 Available - June 2014
Colors White White Silver White, Black
Form Factor Candybar Candybar Candybar
Dimension 121.5 x 63.1 x 10.5 mm
(4.78 x 2.48 x 0.41 in)
- 115.7 x 61.8 x 10.5 mm
(4.56 x 2.43 x 0.41 in)
Weight 120 g (4.23 oz) - 100 g (3.53 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 HSDPA 900 / 2100 No No
Messaging SMS, MMS, Push Mail, EMail SMS, MMS, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.0 (Ice Cream Sandwich) Android OS, v4.0 (Ice Cream Sandwich) Android OS, v4.2.2 (Jelly Bean)
Processor 1 GHz Cortex-A5, Qualcomm MSM7227A Snapdragon 1 GHz Dual-core 1.2 GHz, MTK 6572
GPU Adreno 200 - Mali-400MP
RAM 768 MB 256 MB 512 MB
Internal Memory 4 GB storage 512 MB (100 MB user available) 4 GB (2.5 GB internal storage)
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 TFT Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 4.0 inches 3.5 inches 3.5 inches
Resolution 480 x 800 pixels (233 ppi) 320 x 480 pixels (165 ppi) 320 x 480 pixels (165 ppi)
Screen-to-Body Ratio 59.52% - 50.91%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 5 MP, 2592х1944 pixels 3.15 MP, 2048x1536 pixels 2 MP, 1600 x 1200 pixels
Flash LED flash LED flash LED flash
Features Auto focus, Geo-tagging - Geo-tagging
Video Yes, FWVGA@30fps Yes Yes
Front Camera Yes, VGA [Similar] Yes, VGA [Similar] Yes, VGA [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps No No
Bluetooth Yes, v3.0 with A2DP Yes Yes, v2.0 A2DP, EDR
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes Yes, microUSB v2.0
GPS Yes, with A-GPS support No Yes, with A-GPS support
Browser HTML, Adobe Flash Lite HTML HTML

memory User Memory

Internal 4 GB storage, 768 MB RAM 512 MB (100 MB user available), 256 MB RAM 4 GB (2.5 GB internal storage), 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 present proximity sensor not 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 Standard battery, Li-Ion Li-Ion Battery Li-Ion Battery
Capacity 1500 mAh 1100 mAh 1300 mAh
Stand by Up to 445 h (2G)
Up to 330 h (3G)
- Up to 100 h
Talk Time Up to 13 h (2G)
Up to 7 h 25 min (3G)
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