> > Riviera Mobile R21 vs. Karbonn A52

Compare Riviera Mobile R21 vs. Karbonn A52

Riviera Mobile R21
VS
Karbonn A52
VS
Best Price
Price Not Available Rs. 2,800.00
Battery
Capacity 950 mAH, Li-ion 1400 mAH, Li-ion

47.4% more mAH battery than Karbonn A52. More battery capacity reduces the need to charge your battery again. (1400 mAH, Li-ion vs. 950 mAH, Li-ion)

TalkTime Up to 3.83 Hours(2G)
Camera
Main Camera 3.2 MP

6.7% more mega pixels (MP) on main camera than Karbonn A52. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (3.2 MP vs. 3 MP)

3 MP
Front Camera 0.3 MP 0.3 MP
Zoom Digital Zoom Digital Zoom
Camera Features Smile detection, White balance presets, Multi Shot
Connectivity
Operating Frequency GSM 1800 / 900 MHz UMTS 2100 MHz | GSM 1800 / 900 MHz
3G HSDPA , HSUPA
GPRS Yes Yes
EDGE No Yes
Wi-Fi Wi-Fi 802.11 Wi-Fi 802.11, b/g
Bluetooth Yes Yes
USB Connectivity USB Port USB Port
Design
Weight 230 grams 92 grams

138.0 grams Lighter than Karbonn A52. light weight phone is easy to hold and can kept in your pocket for long time. (92 grams vs. 230 grams)

Dimensions 101.5 x 57.6 x 11.50 mm 115.7 x 61.8 x 10.5 mm

1.0 mm Thinner than Karbonn A52. Slim mobile phone is easy to handle and looks gorgeous in hand. (115.7 x 61.8 x 10.5 mm vs. 101.5 x 57.6 x 11.50 mm)

Screen Size 2 Inch 3.5 Inch

75.0% bigger screen size than Karbonn A52. The bigger the screen size is better the user experience of reading and watching movie or video songs. (3.5 Inch vs. 2 Inch)

Touch Screen Capacitive Touchscreen
Colours Black,Grey Gray
Display
Display Type LCD
Screen Resolution 176 x 220 pixels 320 x 480 pixels
Pixel Density (sharpness) 141 ppi 165 ppi

17.0% Higher pixel density than Karbonn A52. High pixel density shows sharper text and extremely detailed photos and videos. (165 ppi vs. 141 ppi)

Features
Box Contents Handset, Battery, Charger, Earphone, USB Cable, User Manual Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
Sensors Accelerometer
General
OS Type Android
Operating System Android v4.2 (Jelly Bean)
Brand Riviera Mobile Karbonn
Model R21 A52
SIM Slot(s) Dual SIM, GSM+GSM Dual SIM, GSM+GSM
Multimedia
FM Radio Scheduled FM Recording Yes
Loudspeaker Yes
Audio Jack 3.5 mm
Performance
Processor Dual core, 1 GHz
RAM 256 MB 256 MB
Storage
Internal Memory 1 GB 512 MB
Expandable Memory Up to 8 GB Up to 32 GB
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