Apple iPhone 15 vs Apple iPhone 18 Pro
Compare Apple iPhone 15 vs Apple iPhone 18 Pro side by side: Apple A16 Bionic vs Apple A20 Pro, 48MP vs 48MP camera, 3349mAh vs 4288mAh battery, $799 vs…
Apple
iPhone 15
$799
3categories won
Apple
iPhone 18 Pro
$1,199
11categories won
2 categories tied · 16 scored in total · add a third phone
Which one wins?
Apple iPhone 18 Pro takes the overall win
The Apple iPhone 18 Pro proves superior overall against the Apple iPhone 15, outperforming on gaming and photography. In camera testing, the iPhone 18 Pro leads with superior optics, while battery endurance leans towards the iPhone 18 Pro. Choose the iPhone 18 Pro if you want the highest performance ceiling, or opt for the iPhone 15 if its lower retail price better fit your budget.
iPhone 18 Pro takes battery honors offering 4,288 mAh.
iPhone 18 Pro provides greater sustained gaming output with its Apple A20 Pro and 12GB RAM.
iPhone 18 Pro takes photography with 48MP optics and 4x optical telephoto capabilities.
iPhone 15 provides a sharper value proposition, coming in at $799 vs $1199.
Category verdicts are computed algorithmically from verified technical specifications and hardware benchmarks. Rows where neither figure is objectively better — screen size preference, operating system choice, aesthetic build materials — are displayed for direct reference without scoring bias.
iPhone 15 vs iPhone 18 Pro: specifications compared
Display
| Specification | iPhone 15 | iPhone 18 Pro |
|---|---|---|
| Screen size | 6.1" | 6.3" |
| Resolution | 1179 x 2556 | 1206 x 2622Winner |
| Pixel density | 461 ppi | 460 ppi |
| Refresh rate | 60 Hz | 120 HzWinner |
| Peak brightness | 2000 nits | 3000 nitsWinner |
Performance
| Specification | iPhone 15 | iPhone 18 Pro |
|---|---|---|
| Chipset | Apple A16 Bionic | Apple A20 Pro |
| Process node | 4 nm | 2 nmWinner |
| AnTuTu score | 1,380,000 | — |
| Geekbench multi | 6650 | — |
| Maximum RAM | 6 GB | 12 GBWinner |
| Maximum storage | 512GB | 2TBWinner |
Camera
| Specification | iPhone 15 | iPhone 18 Pro |
|---|---|---|
| Main sensor | 48 MP | 48 MP |
| Rear cameras | 2 | 3Winner |
| Optical zoom | — | 4x |
| Ultrawide | 12 MP | 48 MPWinner |
| Selfie camera | 12 MP | 18 MPWinner |
| Max video | 4K at 60fps Dolby Vision HDR | 4K at 120 fps |
Battery and charging
| Specification | iPhone 15 | iPhone 18 Pro |
|---|---|---|
| Capacity | 3,349 mAh | 4,288 mAhWinner |
| Wired charging | 20 W | — |
| Wireless charging | 15 W | 25 WWinner |
Design
| Specification | iPhone 15 | iPhone 18 Pro |
|---|---|---|
| Weight | 171 gWinner | 211 g |
| Thickness | 7.8 mmWinner | 8.75 mm |
| Water resistance | IP68 | IP68 |
| Build | Aluminum frame, Ceramic Shield front, color-infused matte glass back | Aluminum unibody, Ceramic Shield 2 front, Ceramic Shield back |
Software and support
| Specification | iPhone 15 | iPhone 18 Pro |
|---|---|---|
| Operating system | iOS 17 | iOS 27 |
| OS updates | 6 years | — |
| Security updates | 7 years | — |
Connectivity and value
| Specification | iPhone 15 | iPhone 18 Pro |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 6 (802.11ax) | Wi-Fi 7 (802.11be) |
| Storage expansion | None | None |
| 3.5mm jack | No | No |
| Launch price | $799Winner | $1,199 |
Apple iPhone 15
The iPhone 15 gains the interactive Dynamic Island, a 48MP dual camera capturing 24MP default snaps with 2x lossless digital cropping, 2000-nit outdoor brightness, USB-C convenience, and pastel matte glass styling.
- Display
- 6.1"
- Chipset
- Apple A16 Bionic
- Main camera
- 48MP
- Battery
- 3,349mAh
Apple iPhone 18 Pro
The Apple iPhone 18 Pro is a $1199 flagship smartphone built for mobile photographers and power users. Featuring a 2nm A20 Pro chipset, 12GB of RAM, and a triple 48MP camera system with variable aperture, it delivers top-tier performance but relies on a standard aluminum unibody.
- Display
- 6.3"
- Chipset
- Apple A20 Pro
- Main camera
- 48MP
- Battery
- 4,288mAh