Sony Xperia X10 and Sony Vivaz are the latest Sony Ericsson Mobiles launched in India. Both these phones are expensive phones and there is a huge difference in their prices. Lets walk through features of both these mobiles and compare them.

Comparison Factor	Sony Ericsson Vivaz	Sony Ericsson Xperia X10
Dimension	4.21 x 2.04 x 0.49 inches	4.69 x 2.48 x 0.51 inches
Weight	97 Grams	135 Grams
Display	Color, 16 777 216 colors, 360 x 640 pixels	Color, 65 536 colors, 480 x 854 pixels
Camera	8.1 Megapixel	8.1 Megapixel
Digital Zoom	4x	16x
Battery	1200 mAH	1500 mAh
Battery Life	430 Hours Standby Time	415 Hours Standby Time
	13 Hours Talk Time	10 Hours Talk Time
Inbuilt Memory	75 MB	1000 MB
Expandable Memory	8GB	16 GB
Wi Fi	Yes	Yes
Bluetooth	Yes	Yes
Smartphone	Symbian	Android
Music Playes	Yes	Yes
3G	Yes	Yes
Email	Yes	Yes

Well, Both these phones are superb, Its difficult to pick one amongst them. However it totally depends on one's need. But my recommendation will be Xperia X10 because Android is the future. Nothing against Symbian though ;)

Price in India:

Sony Xperia X10: Rs.35,795
Sony Vivaz: Rs.25,695