iPhone 17 Pro vs iPhone 18 Pro: Is the Upgrade Worth It?
The iPhone 18 Pro brings camera and performance upgrades, but is it enough to justify ditching the iPhone 17 Pro?
Choosing whether to upgrade from the excellent iPhone 17 Pro to the forthcoming iPhone 18 Pro may give Apple fans pause this year, especially with the new iPhone Ultra rumoured to debut at Apple’s “Surprise and shine” event next week. The decision essentially comes down to sticking with a tried-and-tested design or jumping to a new form factor that could boost productivity, though likely at the cost of camera performance that Pro users tend to prioritise.
In fact, the photography improvements Apple is reportedly making to the iPhone 18 Pro could be the biggest incentive for switching from last year’s model. And despite Pro phones never being cheap, you’ll still save money compared to what the rumoured Ultra is expected to cost.
Specifications comparison
| Feature | iPhone 17 Pro | iPhone 18 Pro (rumoured) |
|---|---|---|
| Display size | 6.3 inches | 6.3 inches |
| Refresh rate | 120Hz | 120Hz |
| CPU | A19 Pro | A20 Pro |
| Memory | 12GB | 12GB |
| Storage | 256GB, 512GB, 1TB | 256GB, 512GB, 1TB |
| Cameras | 48MP main (f/1.78), 48MP ultrawide (f/2.2), 48MP telephoto with 4x optical zoom (f/2.8) | 48MP main with variable aperture, 48MP ultrawide, 48MP telephoto with 5x optical zoom |
| Battery size | 4,252 mAh | 4,288 mAh |
| Software | iOS 27 | iOS 27 |
| Weight | 7.20 ounces (204g) | 7.26 ounces (206g) |
Release dates and pricing
Apple’s “Surprise and shine” event takes place on 9 September, with pre-orders typically opening the following Friday. However, this year’s event falls on a Wednesday rather than a Tuesday, with rumours suggesting pre-orders will open on 12 September and sales beginning 18 September.
Pricing remains less certain, though it’s widely expected that Apple will raise prices this year. While the iPhone 17 Pro held steady at $999 for its base configuration, reports suggest the iPhone 18 Pro could see price increases of up to $100 or even $200, depending on model and storage, due to rising memory and component costs.
Design and display
At first glance, distinguishing the iPhone 18 Pro from its predecessor may prove difficult. Both phones are expected to retain the ergonomic 6.3-inch form factor, along with the aluminium unibody design and Ceramic Shield 2 back that defined the iPhone 17 Pro. The most notable design shift could be a smaller Dynamic Island, freeing up additional display space. The screen is also rumoured to gain newer LTPO+ technology, improving outdoor brightness and energy efficiency. Colour options are expected to shift too, with Dark Cherry and Light Blue potentially replacing the iPhone 17 Pro’s bold Cosmic Orange finish, alongside silver and dark grey variants.
Camera improvements
The camera system could represent the single biggest upgrade on the iPhone 18 Pro. While the iPhone 17 Pro features a fixed f/1.78 aperture main lens, the 18 Pro is rumoured to introduce a variable-aperture main camera, giving users genuine hardware-level control over depth of field and light exposure. Combined with a new stacked image sensor improving dynamic range and low-light performance, this could make the 18 Pro a standout choice for smartphone photographers. However, some rumours suggest variable aperture may be exclusive to the Pro Max model, which could disappoint fans of Apple’s smaller Pro phones. Additionally, reports suggest Apple may remove capacitive functionality from the Camera Control button to prevent accidental app launches.
Performance and battery
The iPhone 17 Pro’s A19 Pro chip remains capable, but the iPhone 18 Pro is expected to feature Apple’s next-generation A20 Pro chip, built on TSMC’s advanced 2nm process. This shift should deliver meaningful improvements in both performance and power efficiency. Combined with a slightly larger battery, rising from 4,252 mAh to roughly 4,288 mAh, battery life could see a notable boost. Both models will run iOS 27, though the 18 Pro ships with it out of the box, while the 17 Pro will receive the update separately. Leaks also suggest the A20 Pro’s advanced packaging integrates RAM more closely with the processor, potentially enabling faster on-device AI performance for tasks like generative prompts and photo editing.
Final thoughts
For current iPhone 17 Pro owners, justifying an upgrade may prove difficult given the phone’s already excellent display, camera setup and AI capabilities. However, power users and serious photographers may find the iPhone 18 Pro’s rumoured variable aperture, efficient A20 Pro chip and larger battery too tempting to resist, bearing in mind that key camera features may be limited to the Pro Max model. Full details will be confirmed once new Apple CEO John Ternus unveils the devices and their final pricing.
Do you think the rumoured camera upgrades alone are enough to justify upgrading to the iPhone 18 Pro this year?
