According to Apple's tradition, it does not disclose the characteristics of its smartphone RAM, however, relevant information has been found in the latest version of the Xcode 26 tools. This is reported by Macrumors.

Therefore, the basic iPhone 17 is equipped with 8 GB RAM – similar to last year's models. At the same time, the models of iPhone Air, iPhone 17 Pro and iPhone 17 Pro Max have received 12 GB. This information confirms early leaks.
Compared to the Se -Ri iPhone 16, the amount of RAM has increased in all samples, except for the basic version, in which the indicator has not changed. The iPhone 15 used RAM with a volume of 6 GB, while in the Pro versions there were 8 GB.
The new iPhone 17 will be sold on September 19. The devices have received the Apple A19 and A19 Pro chip, displayed with a frequency of 120 Hz, a 48 -megapixel camera and 18 MP homemade camera with square sensor. New items also receive enlarged batteries, for example, in iPhone 17 Pro Max, the battery weight is up to 5088 mAh.