The iPhone 8 is the 11th generation of smartphone produced and designed by Apple. It was presented to the general public during the 2017 Keynote on the 12th of September at Cupertino, and sold in the United Kingdom from the 22nd of September in the same year.
The iPhone 8 is sold in 2 storage capacities: 64 and 256 GB. It's also sold in 3 colours: Gold, Silver, and Space Grey.
It features the newest Apple processor, the A11 "Bionic" 64 bit 6 core processor, with 2 GB of RAM and the latest version of iOS 11. It weighs 148 grams, and has connectivity features: GPS, GLONASS, WiFi, Bluetooth, and 2G/3G and 4G networks. Its camera features a 12 Megapixel sensor supporting up to a 4K resolution, and the front camera has 7 Megapixels.
The SIM card in the iPhone 8 is a NanoSIM.
The easiest way to identify the iPhone 8 is to note the model number on the rear case of the iPhone. The model numbers of the iPhone 8 are:
A1863
A1905
A1906
A1907
If it's impossible to find the model number, you can also distinguish it via the glass rear panel.