OptimaSmart OPS-61D vs. Karbonn A19

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OptimaSmart OPS-61D

Karbonn A19

Price
Rs. 7,999.00	Rs. 4,390.00
Capacity
1600 mAH, Li-ion	1600 mAH, Li-ion
Main Camera
3.2 MP	8 MP 150.0% more mega pixels (MP) on main camera than Karbonn A19. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (8 MP vs. 3.2 MP)
Front Camera
0.3 MP	0.3 MP
Flash
LED	LED
Zoom
Digital Zoom	Digital Zoom
3G
	HSDPA , HSUPA
Operating Frequency
GSM 1800 / 900 MHz \| GSM 1800 / 900 MHz	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
Bluetooth
Yes	Yes
USB Connectivity
USB Port, microUSB 2.0	USB Port, microUSB 2.0
Touch Screen
Capacitive Touchscreen, Multi-touch	Capacitive Touchscreen, Multi-touch
Weight
157 grams	116 grams 41.0 grams Lighter than Karbonn A19. light weight phone is easy to hold and can kept in your pocket for long time. (116 grams vs. 157 grams)
Dimensions
	146 x 72 x 11 mm
Screen Size
4.7 Inch	5.0 Inch 6.4% bigger screen size than Karbonn A19. The bigger the screen size is better the user experience of reading and watching movie or video songs. (5.0 Inch vs. 4.7 Inch)
Colours
Black,White	White
Display Type
LCD	LCD
Screen Resolution
	480 x 854 pixels
Pixel Density (sharpness)
	196 ppi
GPS
	Yes
Sensors
	Accelerometer, Light sensor, Proximity sensor
Box Contents
Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card	Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
Brand
OptimaSmart	Karbonn
Model
OPS-61D	A19
Operating System
Android v4.2.2 (Jelly Bean)	Android v4.2 (Jelly Bean)
SIM Slot(s)
Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
OS Type
Android	Android
FM Radio
Yes	Yes
Loudspeaker
Yes	Yes
Audio Jack
3.5 mm	3.5 mm
RAM
512 MB	512 MB
Processor
	Dual core, 1.3 GHz
Internal Memory
4 GB	4 GB
Expandable Memory
Up to 32 GB	Up to 32 GB