> > Karbonn A21 vs. Samsung Galaxy S Duos 2 S7582

Compare Karbonn A21 vs. Samsung Galaxy S Duos 2 S7582

Karbonn A21
VS
Samsung Galaxy S Duos 2 S7582
VS
Best Price
Price Rs. 6,999.00 Rs. 6,799.00
Battery
Capacity 1800 mAH, Li-ion

20.0% more mAH battery than Samsung Galaxy S Duos 2 S7582. More battery capacity reduces the need to charge your battery again. (1800 mAH, Li-ion vs. 1500 mAH, Li-ion)

1500 mAH, Li-ion
TalkTime Up to 5 Hours(2G) Up to 8 Hours(3G)
Stand By Time Up to 200 Hours(2G) Up to 280 Hours(3G)
Camera
Main Camera 5 MP, Auto focus 5 MP, Auto focus
Front Camera 1.3 MP

333.3% more mega pixels (MP) on front camera than Samsung Galaxy S Duos 2 S7582. More front camera resolution means better selfies picture. Front facing cameras also used for video call on Skype (1.3 MP vs. 0.3 MP)

0.3 MP
Flash LED LED
Zoom Digital Zoom Digital Zoom
Camera Features Auto Focus Auto Focus
Video Recording Video calling
Connectivity
Operating Frequency GSM 1800 / 1900 / 900 MHz UMTS 2100 MHz | GSM 1800 / 1900 / 900 MHz GSM 1800 / 1900 / 850 / 900 MHz UMTS 2100 / 900 MHz | GSM 1800 / 1900 / 850 / 900 MHz
GPRS Yes Class 12
EDGE Yes Class 12
3G HSDPA 7.2 Mbit/s, HSUPA HSDPA 21 Mbit/s, HSUPA 5.76 Mbit/s
Wi-Fi Wi-Fi 802.11, b/g/n Wi-Fi 802.11, b/g/n, Mobile Hotspot
Bluetooth v2.1, A2DP v4.0, A2DP, AVRCP, HFP, HID, HSP, MAP, OPP, PAN, PBAP, SAP
USB Connectivity USB Port, USB 2.0, microUSB 2.0 USB Port, USB 2.0, microUSB 2.0
Design
Touch Screen Capacitive Touchscreen, Multi-touch Capacitive Touchscreen, Multi-touch
Weight 104 grams

14.0 grams Lighter than Samsung Galaxy S Duos 2 S7582. light weight phone is easy to hold and can kept in your pocket for long time. (104 grams vs. 118 grams)

118 grams
Dimensions 112 x 60.5 x 11.5 mm 121.5 x 63.1 x 10.57 mm

0.9 mm Thinner than Samsung Galaxy S Duos 2 S7582. Slim mobile phone is easy to handle and looks gorgeous in hand. (121.5 x 63.1 x 10.57 mm vs. 112 x 60.5 x 11.5 mm)

Screen Size 4.5 Inch

12.5% bigger screen size than Samsung Galaxy S Duos 2 S7582. The bigger the screen size is better the user experience of reading and watching movie or video songs. (4.5 Inch vs. 4.0 Inch)

4.0 Inch
Colours Black Black,White
Display
Screen Resolution 480 x 800 pixels 400 x 800 pixels
Pixel Density (sharpness) 207 ppi 224 ppi

8.2% Higher pixel density than Samsung Galaxy S Duos 2 S7582. High pixel density shows sharper text and extremely detailed photos and videos. (224 ppi vs. 207 ppi)

Display Type TFT TFT
Features
Box Contents Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
Sensors Accelerometer Accelerometer, Proximity sensor
GPS Yes with A-GPS
General
Brand Karbonn Samsung
Model A21 Galaxy S Duos 2
Operating System Android v4 (Ice Cream Sandwich) Android v4.2 (Jelly Bean)
SIM Slot(s) Dual SIM, GSM+GSM Dual SIM, GSM+GSM
OS Type Android Android
Multimedia
FM Radio Yes RDS, Stereo FM
Loudspeaker Yes Yes
Audio Jack 3.5 mm 3.5 mm
Performance
Processor Dual core, 1.2 GHz, Qualcomm Snapdragon Dual core, 1.2 GHz
RAM 512 MB 768 MB

50.0% More RAM memory than Samsung Galaxy S Duos 2 S7582. more RAM makes your mobile significantly faster and efficient. (768 MB vs. 512 MB)

Storage
Internal Memory 4 GB 4 GB
Expandable Memory Up to 32 GB Up to 64 GB
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