Apple iPhone 7 Pro is not announced yet. It is running on the Apple A10 processor. The phone has 3 GB RAM and 32/128/256 GB, GB of internal storage which is not expandable.
The iPhone 7 Pro has a 5.5 inches Full HD, 1080 x 1920 pixels IPS display with a pixel density of 401 ppi. Coming to cameras, it has a Dual 12 MP rear camera and a 5 MP front camera for selfies. It has a lightning port for data syncing and charging. There is a fingerprint sensor present on the iPhone 7 Pro as well, along with a accelerometer sensor. It is a single SIM smartphone with support for 4G LTE, NFC, Wi-Fi, Bluetooth and GPS too.
The iPhone 7 Pro runs on iOS 10 and all this is powered by a 2900 mAh battery. It measures 6.1 mm thickness (height x width x thickness).