iPhone 17 Pro vs iPhone 18 Pro
Last updated
Specs from Apple.com
Category Scorecard
Size Comparison
Scaled at 1.2px per mm. Same footprint; the 18 Pro weighs 5 g more.
Full Specifications
| Specification | iPhone 17 Pro | iPhone 18 Pro |
|---|---|---|
| Launch year | 2025 | 2026 |
| Display | 6.3-inch · OLED · 120Hz | 6.3-inch · OLED · 120Hz |
| Display type | OLED | OLED |
| Resolution | 2622x1206 | 2622x1206 |
| PPI | 460 ppi | 460 ppi |
| Refresh rate | 120Hz ProMotion | 120Hz ProMotion |
| Brightness | 1,000 nits typical; 1,600 nits peak HDR; 3,000 nits peak outdoors | 1,000 nits typical; 1,600 nits peak HDR; 3,000 nits peak outdoors |
| HDR display | Yes | Yes |
| True Tone | Yes | Yes |
| Always-on display | Yes | Yes |
| Notch style | Dynamic Island | Dynamic Island |
| Chip | A19 Pro; 6-core CPU, 6-core GPU, 16-core Neural Engine | A20 Pro; 6-core CPU, 7-core GPU, 32-core Neural Engine |
| Main camera | 48MP, f/1.78, OIS | 48MP, f/1.48, f/1.8, f/2.8, f/4.0 (variable aperture), OIS |
| Ultrawide camera | 48MP, f/2.2, 120° field of view | 48MP, f/2.2, 120° field of view |
| Telephoto camera | 48MP, 4x optical zoom, 48MP 4x optical Telephoto at 100 mm; also offers 8x optical-quality zoom at 200 mm via sensor crop | 48MP, 4x optical zoom |
| Front camera | 18MP 18MP Center Stage | 18MP 18MP Center Stage, f/1.9 |
| Video max | 4K/120fps | 4K/120fps |
| Battery (video) | Up to 33 hours | Up to 36 hours |
| Apple fast-charge adapter requirement | 40W-or-higher adapter for Apple's fast-charge claim; maximum device draw not published | 60W-or-higher adapter for Apple's fast-charge claim; maximum device draw not published |
| MagSafe charging | Yes, 25W | Yes, 25W |
| Connector | USB-C (USB 3, up to 10Gb/s) | USB-C (USB 3, up to 10Gb/s) |
| 5G | Yes | Yes |
| Wi-Fi | WiFi 7 | WiFi 7 |
| Bluetooth | 6.0 | 6.0 |
| Crash Detection | Yes | Yes |
| Satellite SOS | Yes | Yes |
| Dynamic Island | Yes | Yes |
| Camera Control | Yes | Yes |
| Action Button | Yes | Yes |
| Night Mode | Yes | Yes |
| Apple Intelligence | Yes | Yes |
| Apple lineup status | No longer sold by Apple, checked 2026-09-14 | In Apple's current lineup, checked 2026-09-14 |
| Biometrics | Face ID | Face ID |
| Frame / back | aluminum / Ceramic Shield | aluminum / Ceramic Shield |
| IP rating | IP68 | IP68 |
| Dimensions | 150 × 71.9 × 8.75 mm | 150 × 71.9 × 8.75 mm |
| Weight | 206 g | 211 g |
| Storage options | 256 GB, 512 GB, 1 TB | 256 GB, 512 GB, 1 TB, 2 TB |
| Launch price | $1,099 | $1,199 |
The same footprint, with a faster chip and a higher adapter claim
The iPhone 18 Pro keeps the iPhone 17 Pro's 6.3-inch ProMotion panel, 48 MP 4x telephoto, 18 MP front camera, and aluminum-and-ceramic build. It adds the A20 Pro chip (7-core GPU), a variable-aperture main camera (ƒ/1.48–ƒ/4.0 vs fixed ƒ/1.78), three more hours of rated video playback (36 vs 33), a 60W-or-higher adapter for Apple's fast-charge claim versus 40W-or-higher on the 17 Pro (maximum device draw is not published), a 2 TB storage option, and a higher launch price. Their listed outer dimensions match, but confirm case and camera-cutout compatibility; the iPhone 18 Pro is 5 g heavier.
Display
No display changes between generations. Both are 6.3-inch OLED panels at 2622×1206 (460 ppi) with ProMotion 120Hz, always-on display, and Dynamic Island. If screen quality drives your decision, either phone will feel the same in daily use.
Performance
The A20 Pro replaces the A19 Pro with an extra GPU core (7 vs 6) and efficiency gains that help battery life. Both chips run Apple Intelligence and handle ProRes video. The difference shows up in sustained workloads — gaming, on-device AI, and long video shoots — rather than everyday app launches.
Camera
The telephoto and ultrawide are unchanged: 48MP sensors with 4x optical zoom on the telephoto. The main camera is the upgrade — the 18 Pro adds variable aperture (ƒ/1.48, ƒ/1.8, ƒ/2.8, ƒ/4.0) where the 17 Pro uses a fixed ƒ/1.78 lens. That gives more control in low light and for depth-of-field effects. The front camera stays at 18MP Center Stage on both models.
Battery
Rated video playback rises from 33 to 36 hours — a modest but real bump. Apple lists a 60W-or-higher adapter for the 18 Pro up-to-50%-in-around-15-minutes claim versus a 40W-or-higher adapter for the 17 Pro 50%-in-20-minutes claim; maximum device draw is not published. MagSafe stays at 25W on both.
Design & Build
Same aluminum frame and ceramic back as the 17 Pro. Dimensions are identical at 150.0 × 71.9 × 8.75 mm; the 18 Pro weighs 211 g vs 206 g. Color options change: the 17 Pro comes in Silver, Cosmic Orange, and Deep Blue; the 18 Pro adds Black, Glacier, and Burgundy. Action Button and Camera Control are on both.
Value
The 18 Pro launched at a higher MSRP than the 17 Pro — see the Launch price row above for exact figures. The 18 Pro adds variable-aperture main, A20 Pro chip, a 60W-or-higher adapter for Apple's fast-charge claim, a 2TB tier, and three extra hours of rated battery. With the 17 Pro discontinued, refurbished pricing will determine whether the older model remains the better deal.
Who Should Buy Which: iPhone 18 Pro's headroom versus iPhone 17 Pro's value
Buy the iPhone 17 Pro if…
- You find a refurbished unit meaningfully below the 18 Pro launch price
- The fixed ƒ/1.78 main is enough for your photography
- You want the same 4x telephoto and display at a lower launch price
- You prefer Cosmic Orange or Deep Blue — colors not on the 18 Pro
Buy the iPhone 18 Pro if…
- You want the variable-aperture main for low-light and depth control
- You need the A20 Pro chip for the latest Apple Intelligence features
- Apple's 60W-or-higher adapter claim and 36-hour rated battery matter to you
- You need 2TB storage or want the newest Pro available new
Case Compatibility
iPhone 17 Pro cases should fit the iPhone 18 Pro. Both measure 150.0 × 71.9 × 8.75 mm. The 18 Pro is 5 g heavier but that rarely affects case fit. Tight-tolerance cases around the camera bump may vary by brand — check the listing before buying.
Frequently Asked Questions
What are the biggest differences between iPhone 17 Pro and iPhone 18 Pro?
The iPhone 18 Pro keeps the same 6.3-inch ProMotion display, 48MP 4x dedicated telephoto, 18MP front camera, and aluminum-and-ceramic build. It adds the A20 Pro chip, a variable-aperture main camera, three more hours of rated video playback (36 vs 33), a 60W-or-higher adapter for Apple's fast-charge claim versus 40W-or-higher on the 17 Pro (maximum device draw is not published), and a 2TB storage option.
Will iPhone 17 Pro cases fit iPhone 18 Pro?
No. The iPhone 18 Pro is 0.4mm taller (150.0mm vs 149.6mm), 0.4mm wider (71.9mm vs 71.5mm), and 0.5mm thicker (8.75mm vs 8.25mm). These differences mean 16 Pro cases will not fit. You'll need to purchase cases specifically made for the 17 Pro when upgrading.
Why does the iPhone 18 Pro switch from titanium to aluminum and ceramic?
Apple switched the 17 Pro to an aluminum frame with ceramic back for several reasons: ceramic is more scratch-resistant than glass, offers a distinctive texture, and is the same material used in Apple Watch Ultra. The aluminum frame improves radio signal reception compared to dense titanium. Some users will prefer the ceramic feel; others will miss the titanium aesthetic — this is a preference split with no clear winner.