It comes with 512MB of RAM. The phone packs 8GB of internal storage that 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 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 and 3G. Sensors on the phone include Compass/ Magnetometer, Proximity sensor, Accelerometer, Ambient light sensor and Gyroscope
Screen Size: 4-5 inches