> > Riviera Mobile R21 vs. Micromax Bolt A28

Compare Riviera Mobile R21 vs. Micromax Bolt A28

Riviera Mobile R21
 		VS
Micromax Bolt A28
VS
Best Price
Price Not Available Rs. 3,099.00
Battery
Capacity 950 mAH, Li-ion 1500 mAH, Li-ion

57.9% more mAH battery than Micromax Bolt A28. More battery capacity reduces the need to charge your battery again. (1500 mAH, Li-ion vs. 950 mAH, Li-ion)
TalkTime Up to 3.83 Hours(2G) Up to 4 Hours(2G)
Stand By Time Up to 260 Hours(2G)
Camera
Main Camera 3.2 MP

966.7% more mega pixels (MP) on main camera than Micromax Bolt A28. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (3.2 MP vs. 0.3 MP)

 0.3 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 | GSM 1800 / 900 MHz
GPRS Yes Yes
EDGE No Yes
Wi-Fi Wi-Fi 802.11 Wi-Fi 802.11
Bluetooth Yes Yes
USB Connectivity USB Port USB Port
Design
Weight 230 grams 89 grams

141.0 grams Lighter than Micromax Bolt A28. light weight phone is easy to hold and can kept in your pocket for long time. (89 grams vs. 230 grams)
Dimensions 101.5 x 57.6 x 11.50 mm

1.0 mm Thinner than Micromax Bolt A28. Slim mobile phone is easy to handle and looks gorgeous in hand. (101.5 x 57.6 x 11.50 mm vs. 116.9 x 62.5 x 12.5 mm)

 116.9 x 62.5 x 12.5 mm
Screen Size 2 Inch 3.5 Inch

75.0% bigger screen size than Micromax Bolt A28. The bigger the screen size is better the user experience of reading and watching movie or video songs. (3.5 Inch vs. 2 Inch)
Colours Black,Grey Black
Touch Screen Capacitive Touchscreen
Display
Display Type TFT
Screen Resolution 176 x 220 pixels 320 x 480 pixels
Pixel Density (sharpness) 141 ppi 165 ppi

17.0% Higher pixel density than Micromax Bolt A28. 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
GPS with A-GPS
General
Operating System Android v2.3 (Gingerbread)
OS Type Android
Brand Riviera Mobile Micromax
Model R21 Bolt A28
SIM Slot(s) Dual SIM, GSM+GSM Dual SIM, GSM+GSM
Multimedia
FM Radio Scheduled FM Recording Recording option
Loudspeaker Yes
Audio Jack 3.5 mm
Performance
Processor 1 GHz, Cortex A5
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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