Tech Troupe

iPhone 3G Specs
Size and weight

Height:
4.5 inches (115.5 mm)
Width:
2.4 inches (62.1 mm)
Depth:
0.48 inch (12.3 mm)
Weight:
4.7 ounces (133 grams)

 
Cellular and wireless

UMTS/HSDPA (850, 1900, 2100 MHz)
GSM/EDGE (850, 900, 1800, 1900 MHz)
Wi-Fi (802.11b/g)
Bluetooth 2.0 + EDR

Location

Assisted GPS
Wi-Fi
Cellular

Power and battery

Built-in rechargeable lithium-ion battery
Charging via USB to computer system or power adapter

Talk time: [...]

iPhone 3GS combines three products – a revolutionary mobile phone, a widescreen iPod with touch controls, and a breakthrough Internet communications device with desktop-class email, web browsing, maps, and searching – into one small and lightweight handheld device. iPhone also introduces an entirely new user interface based on a large multi-touch display and pioneering new [...]