Google Nexus One

Nexus One features dynamic noise suppression from Audience, Inc., a large 3.7" OLED display for deep contrast and brilliant colors and a 1GHz Qualcomm Snapdragon™ chipset for blazing speeds. Of course, it also comes with a host of popular Google applications, including Gmail, Google Voice and Google Maps Navigation.

The Nexus One is available for sale in the US to registered developers.

Specifications:

Availability and Networks
Manufacturer  HTC
Operators  AT&T, KT, T-Mobile, Vodafone
Battery
Type  Lithium Ion (Li-Ion) (1400 mAH)
Talk time  10 hours
Standby time (max)  290 hours
Storage and Memory
Removable storage  microSD card (4GB included, max 32GB)
RAM  512MB
Internal storage  512MB
Connectivity
Network support 

3 UMTS bands (either 900/AWS/2100 MHz or 850/1900/2100 MHz)
HSDPA 7.2 Mbps
HSUPA 2 Mbps
GSM/EDGE (850, 900, 1800, 1900 MHz)
Wi-Fi  802.11 b/g
Bluetooth  Bluetooth 2.0
Infrared 
GPS 
Android
OS Version  Android 2.2
UI  Android
Size and Weight
Dimensions  59.8 mm (w)
119.0 mm (h)
11.5 mm (d)
Weight  130.0 grams
Display
Screen size  3.7 inches
Screen resolution  WVGA (800 x 480)
Touch screen 
Hardware
CPU  1 GHz Qualcomm QSD 8250 Snapdragon
USB  USB 2.0
Audio/headphone jack  3.5mm
FM Radio 
Physical keyboard 
Accelerometer 
Camera
Primary  5.0 megapixels
Features  Flash
Video