It does have a G-sensor check out the bottom where it list the Special Features:
ProcessorQualcomm® MSM7200A™, 5
28 MHzOperating System
Windows Mobile® 6.1 Professional
MemoryROM: 512 MB
RAM: 288 MB
Dimensions116 X 59.2 X 17.25 mm (4.57 X 2.33 X 0.68 inches)Weight175 grams (6.17 ounces) with batteryDisplay3.6-inch TFT-LCD touch-sensitive screen with 480 X 800 WVGA resolution
Adjustable tilt screenNetworkHSDPA/WCDMA:
- Europe/Asia: 900/2100 MHz
- Up to 2 Mbps up-link and 7.2 Mbps down-link speeds
Quad-band GSM/GPRS/EDGE:
- Europe/Asia: 850/900/1800/1900 MHz
(Band frequency, HSUPA availability, and data speed are operator dependent.)
Device ControlTouchFLO™ 3D
Zoom barKeyboardSlide-out 5-row QWERTY keyboar
GPSInternal GPS antennaConnectivityBluetooth® 2.0 with Enhanced Data Rate and A2DP for wireless stereo headsets
Wi-Fi®: IEEE 802.11 b/g
HTC ExtUSB™ (11-pin mini-USB 2.0, audio jack, and TV Out* in one)CameraMain camera: 3.2 megapixel color camera with auto focus
Second camera: VGA CMOS color cameraAudio supported formatsAAC, AAC+, eAAC+, AMR-NB, AMR-WB, QCP, MP3, WMA, WAV, MIDI, M4AVideo supported formatsWMV, ASF, MP4, 3GP, 3G2, M4V, AVIBatteryRechargeable Lithium-ion battery
Capacity: 1500 mAh
Talk time:
- Up to 270 minutes for WCDMA
- Up to 419 minutes for GSM
Standby time:
- Up to 454 hours for WCDMA
- Up to 348 hours for GSM
Video call time: Up to 150 minutes
(The above are subject to network and phone usage.)Expansion SlotmicroSD™ memory card (SD 2.0 compatible)AC AdapterVoltage range/frequency: 100 ~ 240V AC, 50/60 Hz
DC output: 5V and 1A
Special Features: FM Radio, G-Sensor
Note: Specifications are subject to change without prior notice.