> > Riviera Mobile R21 vs. Celkon AR40 RahmanIshq

Compare Riviera Mobile R21 vs. Celkon AR40 RahmanIshq

Riviera Mobile R21
 		VS
Celkon AR40 RahmanIshq
VS
Best Price
Price Not Available Rs. 6,299.00
Battery
Capacity 950 mAH, Li-ion 1500 mAH, Li-ion

57.9% more mAH battery than Celkon AR40 RahmanIshq. 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)
Camera
Main Camera 3.2 MP 3.2 MP, Auto focus
Front Camera 0.3 MP 0.3 MP
Zoom Digital Zoom Digital Zoom
Camera Features Smile detection, White balance presets, Multi Shot Auto Focus
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/n, Mobile Hotspot
Bluetooth Yes v4.0, A2DP
USB Connectivity USB Port USB Port, microUSB
Design
Weight 230 grams 126.5 grams

103.5 grams Lighter than Celkon AR40 RahmanIshq. light weight phone is easy to hold and can kept in your pocket for long time. (126.5 grams vs. 230 grams)
Dimensions 101.5 x 57.6 x 11.50 mm 126.2 x 64 x 10.8 mm

0.7 mm Thinner than Celkon AR40 RahmanIshq. Slim mobile phone is easy to handle and looks gorgeous in hand. (126.2 x 64 x 10.8 mm vs. 101.5 x 57.6 x 11.50 mm)
Screen Size 2 Inch 4.0 Inch

100.0% bigger screen size than Celkon AR40 RahmanIshq. The bigger the screen size is better the user experience of reading and watching movie or video songs. (4.0 Inch vs. 2 Inch)
Colours Black,Grey White,Yellow
Touch Screen Capacitive Touchscreen, Multi-touch
Display
Display Type TFT
Screen Resolution 176 x 220 pixels 480 x 800 pixels
Pixel Density (sharpness) 141 ppi 233 ppi

65.2% Higher pixel density than Celkon AR40 RahmanIshq. High pixel density shows sharper text and extremely detailed photos and videos. (233 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
GPS Yes
General
Operating System Android v4.2.2 (Jelly Bean)
OS Type Android
Brand Riviera Mobile Celkon
Model R21 AR40 RahmanIshq
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, 1.2 GHz
RAM 256 MB 512 MB

100.0% More RAM memory than Celkon AR40 RahmanIshq. more RAM makes your mobile significantly faster and efficient. (512 MB vs. 256 MB)
Storage
Internal Memory 1 GB 4 GB
Expandable Memory Up to 8 GB Up to 32 GB
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