Richmax K90 vs. Karbonn Smart A1 Star

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Richmax K90

Karbonn Smart A1 Star

Price
Not Available	Rs. 3,000.00
TalkTime
Up to Hours(2G)
Capacity
	1450 mAH, Li-ion
Main Camera
0.3 MP	3 MP 900.0% more mega pixels (MP) on main camera than Karbonn Smart A1 Star. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (3 MP vs. 0.3 MP)
Zoom
Digital Zoom	Digital Zoom
Camera Features
Smile detection, Scenes, Continuos Shooting, Multi Shot
Front Camera
	0.3 MP
Operating Frequency
	GSM 1800 / 900 MHz \| GSM 1800 / 900 MHz
Wi-Fi
	Wi-Fi 802.11, b/g/n, Mobile Hotspot
GPRS
Yes	Yes
EDGE
No	Yes
3G
EV-DO , Rev.A
Bluetooth
Yes	Yes
USB Connectivity
USB Port	USB Port, microUSB 2.0
Colours
Black,Red,White,Brown,Green	Black,White
Screen Size
2.4 Inch	3.5 Inch 45.8% bigger screen size than Karbonn Smart A1 Star. The bigger the screen size is better the user experience of reading and watching movie or video songs. (3.5 Inch vs. 2.4 Inch)
Touch Screen
	Capacitive Touchscreen
Weight
	110 grams
Dimensions
	117.3 x 62.3 x 12.2 mm
Screen Resolution
240 x 320 pixels	320 x 480 pixels
Pixel Density (sharpness)
167 ppi 1.2% Higher pixel density than Karbonn Smart A1 Star. High pixel density shows sharper text and extremely detailed photos and videos. (167 ppi vs. 165 ppi)	165 ppi
Display Type
LCD	TFT
Box Contents
Handset, Battery, Charger, Earphone, User Manual	Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
Sensors
	Accelerometer
OS Type
	Android
Brand
Richmax	Karbonn
Model
K90	Smart A1 Star
SIM Slot(s)
Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
Operating System
	Android v4.0 (Ice Cream Sandwich)
FM Radio
Yes	Yes
Loudspeaker
	Yes
Audio Jack
	3.5 mm
Processor
	1 GHz
RAM
	256 MB
Internal Memory
	512 MB
Expandable Memory
Yes	Up to 32 GB