Onida i666 vs. Zen Ultrafone 503 3G

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Onida i666

Zen Ultrafone 503 3G

Price
Rs. 3,900.00	Rs. 2,375.00
Capacity
1550 mAH, Li-ion 3.3% more mAH battery than Zen Ultrafone 503 3G. More battery capacity reduces the need to charge your battery again. (1550 mAH, Li-ion vs. 1500 mAH, Li-ion)	1500 mAH, Li-ion
TalkTime
	Up to 4 Hours(2G) / Up to 3 Hours(3G)
Stand By Time
	Up to 72 Hours(2G)
Main Camera
2 MP	3.2 MP 60.0% more mega pixels (MP) on main camera than Zen Ultrafone 503 3G. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (3.2 MP vs. 2 MP)
Front Camera
1.3 MP	1.3 MP
Zoom
Digital Zoom	Digital Zoom
3G
	HSDPA , HSUPA
Operating Frequency
GSM 1800 / 1900 / 850 / 900 MHz \| GSM 1800 / 1900 / 850 / 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	Wi-Fi 802.11
Bluetooth
Yes	Yes
USB Connectivity
USB Port, microUSB 2.0	USB Port
Touch Screen
Capacitive Touchscreen	Capacitive Touchscreen
Weight
130 grams	100 grams 30.0 grams Lighter than Zen Ultrafone 503 3G. light weight phone is easy to hold and can kept in your pocket for long time. (100 grams vs. 130 grams)
Dimensions
125 x 63.7 x 12.5 mm
Colours
Black,White	Black,White
Screen Size
4 Inch	4.0 Inch
Screen Resolution
480 x 800 pixels	480 x 800 pixels
Pixel Density (sharpness)
233 ppi	233 ppi
Display Type
TFT	TFT
GPS
	Yes
Sensors
	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
Onida	Zen
Model
i666	Ultrafone 503 3G
Operating System
Android v4.2.2 (Jelly Bean)	Android v4.2.2 (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
Processor
1.3 GHz	Dual core, 1.2 GHz
RAM
256 MB	256 MB
Internal Memory
512 MB	512 MB
Expandable Memory
Up to 32 GB	Up to 32 GB