FPSVersusOnePlus 15 vs iPhone 18 Pro Max
Performance score
By our estimate, OnePlus 15 beats iPhone 18 Pro Max by 8%.
A smartphone's score is the score of its chip — our calculation from specs, not a benchmark. See screen, battery and cameras in the tables below.
Overview
| OnePlus 15 | iPhone 18 Pro Max | |
|---|---|---|
| Performance (0–100) | 47.21 | 43.65 |
| Chip | Snapdragon 8 Elite Gen 5 | Apple A20 Pro |
| Brand | OnePlus | Apple |
| Release date | Q4 2025 | Q3 2026 |
| OS at launch | Android 16 | iOS 27 |
Display
| OnePlus 15 | iPhone 18 Pro Max | |
|---|---|---|
| Screen size | 6.78″ | 6.9″ |
| Resolution | 2772×1272 | 2868×1320 |
| Refresh rate | 165 Hz | 120 Hz |
| Display type | AMOLED | Super Retina XDR OLED |
Memory
| OnePlus 15 | iPhone 18 Pro Max | |
|---|---|---|
| RAM | 12 / 16 GB | no data |
| Storage | 256 GB / 512 GB | 256 GB / 512 GB / 1 TB / 2 TB |
Battery, cameras, body
| OnePlus 15 | iPhone 18 Pro Max | |
|---|---|---|
| Battery | 7300 mAh | no data |
| Wired charging | 120 W | no data |
| Main camera | 50 MP | 48 MP |
| Rear cameras | 3 | 3 |
| Front camera | 32 MP | 18 MP |
| Weight | 211 g | 249 g |
Apple does not publish RAM size, battery capacity or charging power, so these are not listed for iPhones.
Pros and cons
OnePlus 15
- chip is 8% faster
- smoother screen: 165 vs 120 Hz
- lighter: 211 vs 249 g
- more main-camera megapixels: 50 vs 48 MP
iPhone 18 Pro Max
- more storage in the top version: 2 TB vs 512 GB
- newer: released in 2026
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