Apple iPhone 4 smartphone was launched in June 2010. The phone comes with a 3.50-inch touchscreen display with a resolution of 640 pixels by 960 pixels at a PPI of 326 pixels per inch.
The Apple iPhone 4 comes with 512MB of RAM. The phone packs 8GB of internal storage cannot be expanded. As far as the cameras are concerned, the Apple iPhone 4 packs a 5-megapixel primary camera on the rear and a 0.3-megapixel front shooter for selfies.
The Apple iPhone 4 runs iOS 6.1.3 and is powered by a 1420mAh non removable battery. It measures 115.20 x 59.00 x 9.30(height x width x thickness) and weighs 137.00 grams.
The Apple iPhone 4 is a single SIM(GSM) smartphone that accepts a Micro-SIM. Connectivity options include Wi-Fi, GPS, Bluetooth. Sensors on the phone include Proximity sensor, Ambient light sensor, Accelerometer, and Gyroscope.