> > OptimaSmart OPS-61 vs. Celkon A40

Compare OptimaSmart OPS-61 vs. Celkon A40

OptimaSmart OPS-61
VS
Celkon A40
VS
Best Price
Price Not Available Rs. 5,400.00
Battery
Capacity 1800 mAH, Li-Po

20.0% more mAH battery than Celkon A40. More battery capacity reduces the need to charge your battery again. (1800 mAH, Li-Po vs. 1500 mAH, Li-ion)

1500 mAH, Li-ion
Camera
Main Camera 5 MP 5 MP
Front Camera 0.3 MP 0.3 MP
Flash LED
Zoom Digital Zoom Digital Zoom
Connectivity
Operating Frequency GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 GSM 1800 / 900 MHz UMTS 2100 MHz | GSM 1800 / 900 MHz
GPRS Yes Yes
EDGE Yes Yes
Wi-Fi Wi-Fi 802.11, b/g/n Wi-Fi 802.11, b/g/n, Mobile Hotspot
Bluetooth A2DP Yes
USB Connectivity USB Port USB Port, microUSB 2.0
3G HSDPA , HSUPA
Design
Colours Black Blue,White,Yellow
Weight 126.5 grams
Touch Screen Capacitive Touchscreen Capacitive Touchscreen
Dimensions 139 x 72 x 10.7 mm

0.1 mm Thinner than Celkon A40. Slim mobile phone is easy to handle and looks gorgeous in hand. (139 x 72 x 10.7 mm vs. 126.2 x 64 x 10.8 mm)

126.2 x 64 x 10.8 mm
Screen Size 4.7 Inch

17.5% bigger screen size than Celkon A40. The bigger the screen size is better the user experience of reading and watching movie or video songs. (4.7 Inch vs. 4.0 Inch)

4.0 Inch
Display
Screen Resolution 540 x 960 pixels 480 x 800 pixels
Pixel Density (sharpness) 234 ppi

0.4% Higher pixel density than Celkon A40. High pixel density shows sharper text and extremely detailed photos and videos. (234 ppi vs. 233 ppi)

233 ppi
Display Type LCD LCD
Features
Box Contents Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
Sensors Accelerometer, Proximity sensor
GPS Yes
General
OS Type Android Android
Brand OptimaSmart Celkon
Model OPS-61 A40
Operating System Android v4.0 (Ice Cream Sandwich) Android v4.2.2 (Jelly Bean)
SIM Slot(s) Dual SIM Dual SIM, GSM+GSM
Multimedia
FM Radio Yes Yes
Loudspeaker Yes Yes
Audio Jack 3.5 mm 3.5 mm
Performance
RAM 512 MB
Processor 1 GHz Dual core, 1.3 GHz
Storage
Internal Memory 4 GB 4 GB
Expandable Memory Up to 32 GB Up to 32 GB
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