HTC One Mini ($ 261)

Features:
SensorsAccelerometer, Gyro, Compass, Proximity

Specifications:

BuildOSAndroid OS, v4.2.2 (Jelly Bean)
UIHTC Sense UI
Dimensions132 x 63.2 x 9.3 mm
Weight122 g
SIMMicro-SIM
ColorsGlacial Silver, Stealth Black
Frequency2G BandGSM 850 / 900 / 1800 / 1900
3G BandHSDPA 850 / 900 / 1900 / 2100
4G BandLTE 900 / 1800 / 2100 / 2600
ProcessorCPUDual-core 1.4 GHz Krait 300
ChipsetQualcomm Snapdragon 400
DisplayTechnologySuper LCD2 capacitive touchscreen, 16M colors, Multitouch
Size4.3 inches
Resolution720 x 1280 pixels
ProtectionCorning Gorilla Glass 3
MemoryBuilt-in16GB built-in, 1GB RAM
CardNo
CameraMain4MP, 2688 x 1520 pixels, autofocus, LED flash
Features1/3" sensor size, 2µm pixel size, geo-tagging, face and smile detection, Video (1080p 30fps, HDR)
Front(1.6 MP)
ConnectivityWLANWi-Fi 802.11 a/b/g/n, dual band, DLNA
Bluetoothv4.0 with A2DP
GPSYes + A-GPS support & Glonass
RadioNo
USBYes
NFCNo
DataGPRS, EDGE, 3G (HSPA), 4G LTE
FeaturesSensorsAccelerometer, Gyro, Compass, Proximity
Audio3.5mm audio jack, Speakerphone
BrowserHTML5
MessagingSMS (threaded view), MMS, Email, Push Email
Gamesbuilt-in + downloadable
TorchYes
ExtraGPU, , Active noise cancellation with dedicated mic, 25 GB of Dropbox space free for two years, Google Search, Maps, Gmail, Document viewer/editor, Predictive text input, Speakerphone
BatteryStandbyUp to 500 h
Talktime20 h 40 m