Sony Ericsson Xperia X10 Mini ($ 0)

Features:
SensorsAccelerometer

Specifications:

BuildOSAndroid OS 1.6 (Donut), upgradable to Android 2.1 (Eclair)
UITimescape UI
Dimensions83 x 50 x 16 mm
Weight88 g
ColorsGold, Pearl White, Black, Pink, Lime, Red, Silver
Frequency2G BandGSM 850 / 900 / 1800 / 1900 (HSDPA 900 / 2100 HSDPA 850 / 1900 / 2100)
ProcessorCPU600 MHz ARM 11
ChipsetQualcomm MSM7227
GPUAdreno 200
DisplayTechnologyTFT capacitive touchscreen, 16M colors (65K effective)
Size2.5 inches
Resolution240 x 320 pixels
ProtectionScratch-resistant surface
MemoryBuilt-in128MB built-in
CardmicroSD included (supports up to 16GB)
CameraMain5MP, 2592x1944 pixels, autofocus
FeaturesGeo-tagging, Video (VGA 30fps)
FrontNo
ConnectivityWLANWi-Fi 802.11b/g
Bluetoothv2.0 with A2DP, EDR
GPSYes + A-GPS support
RadioStereo FM radio with RDS
USBYes
NFCNo
DataGPRS (85.6 kbps), EDGE (236.8 kbps), 3G (HSDPA 7.2 Mbps, HSUPA 2 Mbps)
FeaturesSensorsAccelerometer
Audio3.5mm audio jack, Speakerphone
BrowserHTML
MessagingSMS, MMS, Email, Push email, IM
Gamesbuilt-in
TorchNo
ExtraGoogle Voice Search, Document viewer, Digital compass, Voice memo, Predictive text input, Speakerphone
BatteryStandbyUp to 285 h
TalktimeUp to 4 h