Karbonn KT21 Express vs. Idea ID918

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Karbonn KT21 Express

Idea ID918

Price
Rs. 4,490.00	Rs. 4,490.00
Capacity
1000 mAH, Li-ion	1300 mAH, Li-ion 30.0% more mAH battery than Idea ID918. More battery capacity reduces the need to charge your battery again. (1300 mAH, Li-ion vs. 1000 mAH, Li-ion)
TalkTime
Up to Hours(2G)	Up to 4 Hours(2G)
Stand By Time
	Up to 200 Hours(2G)
Main Camera
3.2 MP	3.2 MP
Flash
,LED
Zoom
Digital Zoom	Digital Zoom
Camera Features
Smile detection, Scenes, Continuos Shooting, Multi Shot	Smile detection
GPRS
Yes	Yes
EDGE
Yes	Yes
3G
EV-DO , Rev.A	HSDPA 7.2 Mbit/s, HSUPA
Bluetooth
Yes	v3.0, A2DP
USB Connectivity
USB Port	USB Port
Operating Frequency
	GSM 1800 / 900 MHz UMTS 2100 MHz \| GSM 1800 / 900 MHz
Wi-Fi
	Wi-Fi 802.11, b/g/n
Colours
Black	Black
Weight
	123 grams
Dimensions
	112 x 58.6 x 12.1 mm
Screen Size
2.8 Inch	3.2 Inch 14.3% bigger screen size than Idea ID918. The bigger the screen size is better the user experience of reading and watching movie or video songs. (3.2 Inch vs. 2.8 Inch)
Touch Screen
Capacitive Touchscreen	Capacitive Touchscreen
Screen Resolution
	480 x 800 pixels
Pixel Density (sharpness)
	292 ppi
Display Type
	TFT
GPS
	with A-GPS, GPS
Sensors
Proximity sensor	Accelerometer, 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
Karbonn	Idea
Model
KT21	Id 918
SIM Slot(s)
Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
Operating System
	Android v2.3 (Gingerbread)
OS Type
	Android
Loudspeaker
	Yes
Audio Jack
	3.5 mm
FM Radio
Recording option	Yes
Processor
	800 MHz
RAM
	512 MB
Internal Memory
	150 MB
Expandable Memory
Up to 32 GB	Up to 32 GB