Key features Quad-band GSM and quad-band 3G support with 7.2 Mbps HSDPA and 5.76 Mbps HSUPA 3.5" 16M-color LED-backlit TFT capacitive touchscreen of 640 x 960 px resolution Scratch-resistant glass front and rear, with fingerprint-resistant coating 1GHz Apple A4 SoC; 512MB of RAM 5 MP autofocus camera with LED flash and touch focus 720p video recording at 30fps Wi-Fi 802.11b/g/n GPS with A-GPS connectivity; digital compass 16/32GB storage options Accelerometer, proximity sensor and three-axis gyro sensor Active noise cancellation with a dedicated secondary microphone Standard 3.5 mm audio jack, stereo Bluetooth v2.1 Excellent audio output quality Slim waistline at only 9.3mm Secondary front-facing camera Some degree of multitasking Rich AppStore
Main disadvantages Hardware design is prone to reception issues MicroSIM card support only No Flash support in the web browser No true multitasking for all applications FaceTime video calls work only over Wi-Fi No file transfer over Bluetooth or USB Mass Storage mode No hardware shutter key for the camera No FM radio No stereo speakers No microSD card slot No smart dialing Too dependent on iTunes for loading multimedia content Poor loudspeaker performance