Hi-Tech HT-i9 Pearl vs. Karbonn A21

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Hi-Tech HT-i9 Pearl

Karbonn A21

Price
Not Available	Rs. 6,999.00
TalkTime
Up to Hours(2G)	Up to 5 Hours(2G)
Capacity
	1800 mAH, Li-ion
Stand By Time
	Up to 200 Hours(2G)
Front Camera
	1.3 MP
Flash
	LED
Main Camera
1.3 MP	5 MP, Auto focus 284.6% more mega pixels (MP) on main camera than Karbonn A21. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (5 MP, Auto focus vs. 1.3 MP)
Zoom
Digital Zoom	Digital Zoom
Camera Features
Smile detection, Scenes, Continuos Shooting, Multi Shot	Auto Focus
GPRS
Yes	Yes
EDGE
No	Yes
3G
EV-DO , Rev.A	HSDPA 7.2 Mbit/s, HSUPA
Bluetooth
Yes	v2.1, A2DP
USB Connectivity
USB Port	USB Port, USB 2.0, microUSB 2.0
Operating Frequency
	GSM 1800 / 1900 / 900 MHz UMTS 2100 MHz \| GSM 1800 / 1900 / 900 MHz
Wi-Fi
	Wi-Fi 802.11, b/g/n
Touch Screen
	Capacitive Touchscreen, Multi-touch
Weight
	104 grams
Dimensions
	112 x 60.5 x 11.5 mm
Screen Size
2.4 Inch	4.5 Inch 87.5% bigger screen size than Karbonn A21. The bigger the screen size is better the user experience of reading and watching movie or video songs. (4.5 Inch vs. 2.4 Inch)
Colours
Silver	Black
Screen Resolution
	480 x 800 pixels
Pixel Density (sharpness)
	207 ppi
Display Type
	TFT
Box Contents
Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card	Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
Sensors
	Accelerometer
GPS
	Yes
OS Type
	Android
Brand
Hi-Tech	Karbonn
Model
HT-i9 Pearl	A21
SIM Slot(s)
Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
Operating System
	Android v4 (Ice Cream Sandwich)
FM Radio
Yes	Yes
Loudspeaker
	Yes
Audio Jack
	3.5 mm
Processor
	Dual core, 1.2 GHz, Qualcomm Snapdragon
RAM
	512 MB
Internal Memory
	4 GB
Expandable Memory
Up to 8 GB	Up to 32 GB