IPhone 17 Pro

Chipset

The iPhone 17 Pro and Pro Max use the A19 Pro system on a chip. It incorporates the new Apple-designed N1 networking chip, part of the trend by Apple to reduce reliance on Broadcom.^[8] The Pro and Pro Max do not use Apple's new C1X modem found in the iPhone Air, opting instead for Qualcomm's Snapdragon X80.^[9] Apple said it intends to continue adoption of its own chips going forward, but that was not the focus for this year.^[10] The base iPhone 17 Pro comes with 12 GB of RAM.

Display

The Pro has a 6.3-inch (160 mm) display (2622×1206-pixel resolution) and the Pro Max has a 6.9-inch (180 mm) display (2868×1320-pixel resolution). Excluding size, both displays are identical to the display on the standard iPhone 17 and support up to 3,000 nits of brightness.

Camera

The "plateau camera" was redesigned for the first time since the iPhone 11 Pro, featuring a large horizontal camera bump and a 4× telephoto "tetraprism" camera lens, instead of the previously used 5×. The new telephoto sensor is 48 MP, allowing for the use of sensor crop to emulate an optical-quality 8× zoom. As a result, the iPhone 17 Pro and Pro Max have the best optical-quality telephoto lens on any iPhone (as of December 2025). The increase from 5× to 8x allows for smoother transitions from 1-8× zoom levels, and the higher quality sensor allows for optical-quality zoom without digitally cropping. However, iPhone 17 Pro and Pro Max dropped support for night portrait mode, which was available from iPhone 12 Pro series to 16 Pro series.^[11]

The front camera uses a new 18 MP Centre Stage camera with a unique square-shaped sensor, allowing the user to rotate the image taken without rotating the phone itself. The new Dual Capture feature allows the phone to take video with both the front and rear cameras at the same time.^[12]

Security

Starting with all iPhone 17 models and iPhone Air, devices based on the A19 and A19 Pro include Memory Integrity Enforcement (MIE).^[13][14] MIE is an always-on, hardware-and-OS, memory-safety defense that uses Apple's secure memory allocators, Enhanced Memory Tagging Extension (EMTE) in synchronous mode, and Tag Confidentiality Enforcement policies.^[13] By default, MIE hardens key attack surfaces including the kernel and over 70 userland processes while preserving performance.^[13] Apple states that MIE targets mercenary spyware by making end-to-end exploit chains significantly more expensive and difficult to develop and maintain.^[13]

Thermal system

The new Pro models introduce a new vapor chamber cooling design. This chamber is built directly into a new aerospace-grade aluminum unibody frame. Apple claims that the chamber provides up to 40% better sustained performance^[15] compared to the iPhone 16 Pro by distributing heat more efficiently from the A19 Pro chip during intensive workloads like gaming and video editing.^[16] The chamber works by using "thin, hermetically sealed chambers with a drop of water inside that cycles between liquid and gas to help dissipate heat."^[17]

Availability by region

September 19, 2025