Apple iphone 5S 16GB ($ 332)

Specifications:

Dimensions123.8 x 58.6 x 7.6 mm  
Weight112 g  
BatteryTalk time Up to 10 hrs  Stand-by Up to 250 hrs  Music-Play up to 40 hrs
1510 mAh  
OSiOS 7 upgradable to iOS 8.3  
Memory16GB built-in  1GB DDR3 RAM  
Processor1.3 GHz Quad-Core Cyclone (ARM v8-based) Apple A7
GPU: PowerVR G6430 (quad-core graphics)  
ConnectivityBluetooth v4.0 with A2DP  USB  WLAN (Wi-Fi 802.11 a/b/g/n dual-band Wi-Fi hotspot)  GPRS  EDGE 3G (DC-HSDPA 42 Mbps; HSDPA 21 Mbps; HSUPA 5.76 Mbps LTE 100 Mbps; EV-DO Rev. A up to 3.1 Mbps)  
Display Size640 x 1136 pixels (~326 ppi pixel density) 4.0 inches
Sensors: Accelerometer gyro proximity compass  
Display ColourLED-backlit IPS LCD capacitive touchscreen 16M colors Corning Gorilla Glass oleophobic coating  
OperatingGSM 850 / 900 / 1800 / 1900  
Frequency / Band
3G BandHSDPA 850 / 900 / 1700 / 1900 / 2100  
4G BandLTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 8(900) 13(700) 17(700) 19(800) 20(800) 25(1900)  
BrowserHTML (Safari)  
ColorsSpace Gray White/Silver Gold  
EntertainmentAudio/video player and editor 3.5mm audio jack Twitter and Facebook integration  iCloud cloud service Image editor Games (built-in + downloadable)  
Camera8MP 3264 x 2448 pixels autofocus  dual-LED (True Tone) flash geo-tagging 1/3' sensor size 1.5 µm pixel size simultaneous HD video and image recording touch focus geo-tagging face/smile detection HDR (photo/panorama) Video 1080p@30fps 720p@120fps  1.2 MP 720p@30fps face detection FaceTime over Wi-Fi or Cellular)  
Other FeaturesGPS + A-GPS support and GLONASS GPU Digital compass Nano-SIM 500 dpi pixel density fingerprint sensor (Touch ID) Active noise cancellation with dedicated mic iBooks PDF reader Siri natural language commands and dictation iCloud cloud service iCloud Keychain TV out Google Maps Voice memo/command/dial Speakerphone  
Ring TonesProprietary ringtones  
MessagingiMessage SMS (threaded view) MMS Email Push Email