Riviera Mobile R21

Karbonn Smart A92

Price
Not Available Rs. 2,890.00
Capacity
950 mAH, Li-ion 1600 mAH, Li-ion

68.4% more mAH battery than Karbonn Smart A92. More battery capacity reduces the need to charge your battery again. (1600 mAH, Li-ion vs. 950 mAH, Li-ion)

TalkTime
Up to 3.83 Hours(2G)
Main Camera
3.2 MP 3.2 MP
Front Camera
0.3 MP 0.3 MP
Zoom
Digital Zoom Digital Zoom
Camera Features
Smile detection, White balance presets, Multi Shot
Operating Frequency
GSM 1800 / 900 MHz | GSM 1800 / 900 MHz
GPRS
Yes Yes
EDGE
No Yes
Wi-Fi
Wi-Fi 802.11 Wi-Fi 802.11, b/g/n
Bluetooth
Yes v3.0
USB Connectivity
USB Port USB Port
Weight
230 grams 164 grams

66.0 grams Lighter than Karbonn Smart A92. light weight phone is easy to hold and can kept in your pocket for long time. (164 grams vs. 230 grams)

Dimensions
101.5 x 57.6 x 11.50 mm 154.9 x 76.9 x 9.9 mm

1.6 mm Thinner than Karbonn Smart A92. Slim mobile phone is easy to handle and looks gorgeous in hand. (154.9 x 76.9 x 9.9 mm vs. 101.5 x 57.6 x 11.50 mm)

Screen Size
2 Inch 3.97 Inch

98.5% bigger screen size than Karbonn Smart A92. The bigger the screen size is better the user experience of reading and watching movie or video songs. (3.97 Inch vs. 2 Inch)

Touch Screen
Capacitive Touchscreen, Multi-touch
Colours
Black,Grey Black,White
Display Type
LCD
Screen Resolution
176 x 220 pixels 480 x 800 pixels
Pixel Density (sharpness)
141 ppi 235 ppi

66.7% Higher pixel density than Karbonn Smart A92. High pixel density shows sharper text and extremely detailed photos and videos. (235 ppi vs. 141 ppi)

Box Contents
Handset, Battery, Charger, Earphone, USB Cable, User Manual Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
Sensors
Accelerometer
Applications
In-built Applications, Customizable Widgets and Menu, Google Play Store
OS Type
Android
Operating System
Android v4.2 (Jelly Bean)
Brand
Riviera Mobile Karbonn
Model
R21 Smart A92
SIM Slot(s)
Dual SIM, GSM+GSM Dual SIM, GSM+GSM
FM Radio
Scheduled FM Recording Yes
Loudspeaker
Yes
Audio Jack
3.5 mm
Processor
Dual core, 1 GHz
RAM
256 MB 256 MB
Internal Memory
1 GB 512 MB
Expandable Memory
Up to 8 GB Up to 32 GB
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