Product Comparison

Physical Comparison
	Apple iPhone 4	Apple iPhone 3GS	HTC EVO 4G (Qualcomm Snapdragon QSD8650)
Height	115.2 mm (4.5")	115 mm (4.5")	121.9 mm (4.8")
Width	58.6 mm (2.31")	62.1 mm (2.44")	66.0 mm (2.6")
Depth	9.3 mm ( 0.37")	12.3 mm (0.48")	12.7 mm (0.5")
Weight	137 g (4.8 oz)	133 g (4.7 oz)	170 g (6.0 oz)
CPU	Apple A4 @ ~800MHz	Apple/Samsung A3 @ 600MHz	Qualcomm Scorpion @ 1GHz
GPU	PowerVR SGX 535	PowerVR SGX 535	Adreno 200
RAM	512MB LPDDR1 (?)	256MB LPDDR1	512MB LPDDR1
NAND	16GB or 32GB integrated	16 or 32GB integrated	8GB micro SD
Camera	5MP with LED Flash + Front Facing Camera	3MP	8MP with dual LED Flash + Front Facing Camera
Screen	3.5" 640 x 960 LED backlit LCD	3.5" 320 x 480	4.3" 480 x 800
Battery	Integrated 5.254Whr	Integrated 4.51Whr	Removable 5.5Whr