Spec cross-check · 2026-10-14
iPhone 18 Pro vs iPhone 15
iPhone 18 Pro vs iPhone 15 lines up the September 2026 iPhone 18 Pro with the September 2023 iPhone 15. The spec score is a weighted share of comparable published rows. Manufacturer spec sheets are the source.
iPhone 18 Pro leads iPhone 18 Pro vs iPhone 15 on the weighted spec sheet, ahead on display, chip, storage, and camera hardware.
Spec sheet
| Spec | iPhone 18 Pro | iPhone 15 |
|---|---|---|
| Display | 6.3-inch Super Retina XDR OLED, 2622×1206, 460 ppi, 120Hz, 3,000 nits peak, always-onLeads | 6.1-inch Super Retina XDR OLED, 2556×1179, 460 ppi, 60Hz, 2,000 nits peak |
| Chip | A20 ProLeads | A16 Bionic |
| Memory | Not published | Not published |
| Storage | 256GB, 512GB, 1TB, 2TBLeads | 128GB, 256GB, 512GB |
| Camera hardware | 48MP main with variable aperture f/1.48–f/4, 48MP ultrawide, 48MP 4x optical telephoto (8x optical-quality)Leads | 48MP f/1.6 main, 12MP ultrawide, 2x optical-quality crop |
| Optical zoom | 4xLeads | No optical telephoto |
| Front camera | 18MP Center Stage | 12MP |
| Battery | up to 36 hours video playbackLeads | up to 20 hours video playback |
| Charging | 50% in about 15 minutes wired. 50% in 30 minutes wirelessLeads | 50% in about 30 minutes with a 20W or higher adapter. MagSafe up to 15W |
| Weight | 211 g | 171 gLeads |
| Water resistance | IP68Tie | IP68Tie |
| Software support | Apple does not publish a fixed OS support window | Apple does not publish a fixed OS support window |
| Launch price | $1,199 launch price | $799 launch priceLeads |
| Software | iOS 27 | iOS 17 at launch |
| Biometrics | Face ID | Face ID |
| Connectivity | USB-C, 5G (C2 modem), Wi-Fi 7, Bluetooth 6, Thread | USB-C, 5G, Wi-Fi 6E, Bluetooth 5.3 |
Who should buy which
Choose the iPhone 18 Pro if you want iOS 27. It leads on display, chip, storage, camera hardware, optical zoom, battery, and charging.
Choose the iPhone 15 if you want iOS 17 at launch. It leads on weight and launch price.
Questions
Which is better, iPhone 18 Pro or iPhone 15?
iPhone 18 Pro leads iPhone 18 Pro vs iPhone 15 on the weighted spec sheet, ahead on display, chip, storage, and camera hardware.
iPhone 18 Pro vs iPhone 15: which has the better battery?
iPhone 18 Pro leads on battery. iPhone 18 Pro: up to 36 hours video playback. iPhone 15: up to 20 hours video playback.
iPhone 18 Pro vs iPhone 15: which has the better camera?
iPhone 18 Pro leads on camera hardware. iPhone 18 Pro: 48MP main with variable aperture f/1.48–f/4, 48MP ultrawide, 48MP 4x optical telephoto (8x optical-quality). iPhone 15: 48MP f/1.6 main, 12MP ultrawide, 2x optical-quality crop. This rank is hardware class, not a photo lab test.
What did iPhone 18 Pro and iPhone 15 cost at launch?
iPhone 15 leads on launch price. iPhone 18 Pro: $1,199 launch price. iPhone 15: $799 launch price.
Sources
- Apple iPhone 18 Pro technical specifications
- Apple newsroom, September 9, 2026
- Apple iPhone 15 technical specifications