Karbonn A91

Samsung Galaxy S Duos 2 S7582

Price
Rs. 3,789.00 Rs. 6,799.00
Capacity
1500 mAH, Li-ion 1500 mAH, Li-ion
TalkTime
Up to 8 Hours(3G)
Stand By Time
Up to 280 Hours(3G)
Flash
LED
Video Recording
Video calling
Camera Features
Auto Focus
Main Camera
3.2 MP 5 MP, Auto focus

56.3% more mega pixels (MP) on main camera than Samsung Galaxy S Duos 2 S7582. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (5 MP, Auto focus vs. 3.2 MP)

Front Camera
0.3 MP 0.3 MP
Zoom
Digital Zoom Digital Zoom
3G
HSDPA 21 Mbit/s, HSUPA 5.76 Mbit/s
Operating Frequency
GSM 1800 / 900 MHz | GSM 1800 / 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
Wi-Fi
Wi-Fi 802.11, b/g/n Wi-Fi 802.11, b/g/n, Mobile Hotspot
Bluetooth
A2DP v4.0, A2DP, AVRCP, HFP, HID, HSP, MAP, OPP, PAN, PBAP, SAP
USB Connectivity
USB Port USB Port, USB 2.0, microUSB 2.0
Touch Screen
Capacitive Touchscreen Capacitive Touchscreen, Multi-touch
Dimensions
125 x 65 x 10.9 mm 121.5 x 63.1 x 10.57 mm

0.3 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. 125 x 65 x 10.9 mm)

Weight
118 grams
Colours
Black Black,White
Screen Size
3.9 Inch 4.0 Inch

2.6% 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. (4.0 Inch vs. 3.9 Inch)

Screen Resolution
480 x 800 pixels 400 x 800 pixels
Pixel Density (sharpness)
239 ppi

6.7% Higher pixel density than Samsung Galaxy S Duos 2 S7582. High pixel density shows sharper text and extremely detailed photos and videos. (239 ppi vs. 224 ppi)

224 ppi
Display Type
LCD TFT
GPS
with A-GPS
Sensors
Accelerometer Accelerometer, Proximity sensor
Box Contents
Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
Brand
Karbonn Samsung
Model
A91 Galaxy S Duos 2
Operating System
Android v4.2 (Jelly Bean) Android v4.2 (Jelly Bean)
SIM Slot(s)
Dual SIM, GSM+GSM Dual SIM, GSM+GSM
OS Type
Android Android
FM Radio
Yes RDS, Stereo FM
Loudspeaker
Yes Yes
Audio Jack
3.5 mm 3.5 mm
Processor
Dual core, 1.3 GHz Dual core, 1.2 GHz
RAM
256 MB 768 MB

200.0% More RAM memory than Samsung Galaxy S Duos 2 S7582. more RAM makes your mobile significantly faster and efficient. (768 MB vs. 256 MB)

Internal Memory
512 MB 4 GB
Expandable Memory
Up to 32 GB Up to 64 GB
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