Apple iPhone 15 Pro vs Apple iPhone 18
Compare Apple iPhone 15 Pro vs Apple iPhone 18 side by side: Apple A17 Pro vs Apple A20 (2nm TSMC), 48MP vs 48MP camera, 3274mAh vs 3800mAh battery, $999 vs…
Apple
iPhone 15 Pro
$999
3categories won
Apple
iPhone 18
$899
14categories won
4 categories tied · 21 scored in total · add a third phone
Which one wins?
Apple iPhone 18 takes the overall win
The Apple iPhone 18 proves superior overall against the Apple iPhone 15 Pro, outperforming on battery endurance and daily usability. In camera testing, the iPhone 15 Pro leads with sharper imaging, while battery endurance leans towards the iPhone 18. Choose the iPhone 18 if you want the highest performance ceiling, or opt for the iPhone 15 Pro if its specific hardware strengths better fit your budget.
iPhone 18 takes battery honors offering 3,800 mAh alongside 35W charging.
iPhone 18 provides greater sustained gaming output with its Apple A20 (2nm TSMC) and 12GB RAM.
iPhone 15 Pro wins photography with 48MP main imaging and 3x dedicated optical zoom.
iPhone 18 wins on budget and value at $899 compared to $999.
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 Pro vs iPhone 18: specifications compared
Display
| Specification | iPhone 15 Pro | iPhone 18 |
|---|---|---|
| Screen size | 6.1" | 6.3" |
| Resolution | 1179 x 2556 | 1179 x 2556 |
| Pixel density | 461 ppiWinner | 447 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 2000 nits | 3000 nitsWinner |
Performance
| Specification | iPhone 15 Pro | iPhone 18 |
|---|---|---|
| Chipset | Apple A17 Pro | Apple A20 (2nm TSMC) |
| Process node | 3 nm | 2 nmWinner |
| AnTuTu score | 1,540,000 | 3,200,000Winner |
| Geekbench multi | 7350 | 10800Winner |
| Maximum RAM | 8 GB | 12 GBWinner |
| Maximum storage | 1TBWinner | 512GB |
Camera
| Specification | iPhone 15 Pro | iPhone 18 |
|---|---|---|
| Main sensor | 48 MP | 48 MP |
| Rear cameras | 3Winner | 2 |
| Optical zoom | 3x | — |
| Ultrawide | 12 MP | 48 MPWinner |
| Selfie camera | 12 MP | 18 MPWinner |
| Max video | 4K at 60fps ProRes / Log video recording | 8K at 30fps / 4K at 120fps |
Battery and charging
| Specification | iPhone 15 Pro | iPhone 18 |
|---|---|---|
| Capacity | 3,274 mAh | 3,800 mAhWinner |
| Wired charging | 20 W | 35 WWinner |
| Wireless charging | 15 W | 25 WWinner |
Design
| Specification | iPhone 15 Pro | iPhone 18 |
|---|---|---|
| Weight | 187 g | 172 gWinner |
| Thickness | 8.25 mm | 7.6 mmWinner |
| Water resistance | IP68 | IP68 |
| Build | Grade 5 Titanium frame, Ceramic Shield front, textured matte glass back | Grade 5 Titanium frame, Ceramic Glass front and back |
Software and support
| Specification | iPhone 15 Pro | iPhone 18 |
|---|---|---|
| Operating system | iOS 17 | iOS 20 |
| OS updates | 6 years | 7 yearsWinner |
| Security updates | 7 years | 7 years |
Connectivity and value
| Specification | iPhone 15 Pro | iPhone 18 |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 6E (802.11ax) | Wi-Fi 7 (802.11be, tri-band 2.4/5/6GHz, 320MHz bandwidth) |
| Storage expansion | None | None |
| 3.5mm jack | No | No |
| Launch price | $999 | $899Winner |
Apple iPhone 15 Pro
The iPhone 15 Pro introduces an aerospace-grade Grade 5 titanium frame, featherlight 187g chassis, the programmable Action button, 10Gbps USB-C connectivity, and the 3nm A17 Pro silicon featuring hardware-accelerated ray tracing.
- Display
- 6.1"
- Chipset
- Apple A17 Pro
- Main camera
- 48MP
- Battery
- 3,274mAh
Apple iPhone 18
The base iPhone 18 finally adopts smooth 120Hz ProMotion display technology alongside TSMC’s bleeding-edge 2nm Apple A20 chip, dual 48MP Fusion optics, and dedicated Camera Control 2.0.
- Display
- 6.3"
- Chipset
- Apple A20 (2nm TSMC)
- Main camera
- 48MP
- Battery
- 3,800mAh