The main differences are:
Screen Processor Frontal camera Back camera 4K video at 60 fps Up to 256 GB of storage Faster Wi-Fi IP67 Dual SIM with eSIM Battery
The 4.7-inch Retina HD display is one of the improvements announced, as the older device had a 4-inch Retina display. In addition, Apple guarantees up to 2.4x faster CPU speed with the Apple A13 Bionic chip, as well as up to 4x faster GPU speed. The predecessor chip was the A9. Another novelty that can win over the public is the possibility of using two phone lines. The battery has also been improved, as the company announced an additional two and a half hours compared to its predecessor. The highlight was also given to the new front camera which jumped to 7 MP and features Portrait Lighting effects and other features. The rear camera with optical stabilization and Intelligent HDR. As for data transfer, according to Apple, it will be possible to download photos, make backups and listen to music by streaming up to 2.7x faster with the new WiFi equipment. Finally, the new smartphone has IP67 water resistance, which guarantees up to one meter of depth for 30 minutes.