The Nokia N78 weighs 3.59 ounces and measures 4.45 x 1.93 x 0.59 inches. Its 1200 mAh lithium-ion battery is rated at up to 4.3 hours of talk time on GSM networks, up to 3 hours of talk time on 3G networks, and up to 320 hours (13+ days) of digital standby time. It runs on the 850/900/1800/1900 GSM/GPRS/EDGE frequencies and U.S. HSDPA 3G frequencies (850/1900 MHz).
Unlocked for use with quad-band GSM 850/900/1800/1900 MHz service provider and SIM card
GPS mapping and directions, Web browser, full PIM features, U.S. 3G compatibility (850/1900 MHz HSDPA)
3.2-megapixel digital camera with Carl Zeiss Optics, autofocus, digital zoom; high-quality video capture (640 x 480 pixels at 15 fps)
Bluetooth stereo music streaming, FM radio, MicroSD expansion to 8 GB, Wi-Fi connectivity (802.11b/g)
Up to 4.3 hours of talk time, up to 320 hours (13+ days) of standby time; measures 4.45 x 1.93 x 0.59 inches (HxWxD) and weighs 3.59 ounces