Nexus S vs Iphone 4

Nexus specs
Ram=512
Internal storage=16384MB
5.0 mega pixel camera
network support= Quad-band GSM: 850, 900, 1800, 1900 Tri-band HSPA: 900, 2100, 1700 HSPA type: HSDPA (7.2Mbps) HSUPA (5.76Mbps)
Wifi= 802.11 b/g/n
Gps
Bluetooth 2.1
CPU= 1GHz Cortex A8 (Hummingbird) processor
usb 2.0
3.5mm
Screen size 4.0 inches
Screen resolution WVGA (800 x 480)
OS Version Android 2.3
UI Android