Highlights
- Apple expected to launch iPhone 17 series in early September 2025
- Major upgrades include ProMotion across all models, triple 48MP rear cameras, and vapour cooling
- New iPhone 17 Air model tipped to be Apple’s thinnest ever
- Significant performance boost with A19 chipsets and increased RAM
- Pro models to include redesigned camera layout, scratch-resistant display and Wi‑Fi 7
The iPhone 17 series, expected to debut in early September, is shaping up to be one of the most comprehensive upgrades in recent years. From significant performance leaps to radical design changes and camera improvements, Apple’s 2025 flagship is set to push the boundaries of smartphone innovation.
Leaks and credible reports suggest Apple will introduce four variants in the lineup: standard iPhone 17, iPhone 17 Air, iPhone 17 Pro, and Pro Max—each with distinct hardware and design features. Here's a detailed look at the ten biggest upgrades expected across the range.
ProMotion on every model
One of the most anticipated changes is the inclusion of ProMotion displays Apple’s adaptive 120Hz refresh rate technology, across all models, including the standard and Air variants. Previously exclusive to the Pro line, this upgrade brings smoother animations, better responsiveness, and always-on display functionality to the entire iPhone 17 family.
A19 chip and memory boost
Performance is set to get a considerable lift, with the iPhone 17 and 17 Air powered by the A19 chip and 8GB RAM. Meanwhile, the Pro and Pro Max will feature the more advanced A19 Pro processor, paired with 12GB RAM. This hardware combination is designed to enhance multitasking, AI features, and overall efficiency.
Vapour-chamber cooling system
To manage heat during intensive tasks like 8K video capture and gaming, the Pro Max is expected to include a vapour-chamber cooling system. This technology helps prevent thermal throttling and improves sustained performance under load—a significant step up for users demanding high-end performance.
Triple 48MP rear cameras on Pro models
Photography is expected to be a major focus. The Pro and Pro Max are tipped to feature an all-48MP triple rear camera setup, comprising wide, ultra-wide, and telephoto lenses. This marks a significant move from mixed-sensor arrays and positions the device to deliver superior detail, especially in high-resolution video recording.
Up to 8× optical zoom
The Pro Max could offer continuous optical zoom of up to 8×, made possible by a redesigned tetraprism telephoto system. This would be a marked improvement over the 5× zoom found in the iPhone 15 Pro Max, offering better range for mobile photographers.
New camera software and control button
Users can also expect a redesigned camera app with professional-grade controls, especially tailored for the Pro models. Additionally, reports suggest the inclusion of a dedicated physical “camera control button” on the top edge of the Pro models, offering quick access to camera functions, a first for iPhone.
Ultra-thin iPhone 17 Air
Apple is introducing a new variant, the iPhone 17 Air, rumoured to be just 5.5mm thick, potentially the thinnest iPhone ever made. Despite its sleek profile, the device will feature a 6.6-inch display, a 48MP rear camera, and an aluminium frame, offering a minimalist yet premium aesthetic.
Upgraded front camera for all models
Selfie quality is also getting a boost. All models in the iPhone 17 series are expected to include a new 24MP front-facing camera, doubling the resolution from previous models and enhancing clarity for video calls and content creation.
Apple’s own Wi-Fi 7 chip and eSIM shift
Connectivity is another area of upgrade. Apple is reportedly using its in-house Wi-Fi 7 chip across all models for faster wireless speeds and lower latency. Meanwhile, the iPhone 17 Air may go eSIM-only in select regions, continuing Apple’s transition away from physical SIM trays.
Design refresh: scratch-resistant displays and new colours
The iPhone 17 Pro models are also expected to feature anti-reflective, scratch-resistant glass displays—enhancing durability and outdoor visibility. Aesthetic changes include a horizontal camera bar and a lowered Apple logo. New colour options like copper orange and sky blue are also rumoured, appealing to users looking for a fresh look.
With powerful chips, ProMotion displays, a new Air variant, and professional-grade cameras, the iPhone 17 line is shaping up to be Apple’s boldest redesign in years. The combination of software refinement and hardware innovation positions the iPhone 17 to appeal to both loyal Apple users and those on the fence about upgrading.
As launch day approaches, Apple is likely to reveal even more details about the series’ features and pricing. For now, the leaked specifications suggest a major leap forward—not just in performance, but in design philosophy.
