Between the iPhone 15 Pro Max and OnePlus 13, the iPhone 15 Pro Max comes out ahead in promised os updates, while the OnePlus 13 wins on wired charging and wireless charging. Overall, the iPhone 15 Pro Max scores 63.2 and the OnePlus 13 scores 73.8 on our Mars Score.
Which should you buy?
The OnePlus 13 is the clear pick on raw spec strength, leading by 10.6 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the iPhone 15 Pro Max if you care most about promised os updates. The biggest gaps in its favor are promised os updates.
Pick the OnePlus 13 if you photograph or shoot video regularly and want the better imaging pipeline of the two. Its strongest claims are wired charging, wireless charging, front camera, among others.
Both ship with comparable refresh rate, 5g support, optical image stabilization, so those specs don't separate the two — focus on the differences below.
Bottom line: the OnePlus 13 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Apple - iPhone 15 Pro Max wins
- ▲Promised OS updates: 5 (vs 4).
Why OnePlus 13 wins
- ▲Wired charging — 270.37% more. 100 W vs 27 W.
- ▲Wireless charging — 233.33% more. 50 W vs 15 W.
- ▲Front camera — 166.67% more. 32 MP vs 12 MP.
- ▲RAM — 100.00% more. 16 GB vs 8 GB.
- ▲AnTuTu — 72.55% more. 2640000 vs 1530000.
- ▲Battery capacity — 35.69% more. 6000 mAh vs 4422 mAh.
- ▲Weight — 11.00 g less. 210 vs 221.
- ▲Pixel density — 10.87% more. 510 ppi vs 460 ppi.
Spec comparison
Design
| Spec | Apple - iPhone 15 Pro Max | OnePlus 13 |
|---|---|---|
| Weight | 221 g | 210 glead |
| Thickness | 8.25 mmlead | 8.5 mm |
| Water resistanceⓘ | IP68 | IP69lead |
| Form factor | bar | bar |
Display
| Spec | Apple - iPhone 15 Pro Max | OnePlus 13 |
|---|---|---|
| Screen sizeⓘ | 6.7 " | 6.82 "lead |
| Pixel densityⓘ | 460 ppi | 510 ppilead |
| Refresh rateⓘ | 120 Hz | 120 Hz |
| Peak brightnessⓘ | 2000 nits | 4500 nitslead |
Performance
Cameras
| Spec | Apple - iPhone 15 Pro Max | OnePlus 13 |
|---|---|---|
| Main cameraⓘ | 48 MP | 50 MPlead |
| Front camera | 12 MP | 32 MPlead |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | Apple - iPhone 15 Pro Max | OnePlus 13 |
|---|---|---|
| Battery capacity | 4422 mAh | 6000 mAhlead |
| Wired chargingⓘ | 27 W | 100 Wlead |
| Wireless chargingⓘ | 15 W | 50 Wlead |
Connectivity
| Spec | Apple - iPhone 15 Pro Max | OnePlus 13 |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | false | false |
| microSD slot | false | false |
Operating System
| Spec | Apple - iPhone 15 Pro Max | OnePlus 13 |
|---|---|---|
| OS | iOSlead | Android |
| Promised OS updates | 5 yearslead | 4 years |
Frequently asked
Which has better battery, iPhone 15 Pro Max or OnePlus 13?+
OnePlus 13 has 35.7% more battery — 4422 mAh vs 6000 mAh.
Which is lighter, iPhone 15 Pro Max or OnePlus 13?+
OnePlus 13 is 11g lighter — 221g vs 210g.
Is iPhone 15 Pro Max waterproof?+
iPhone 15 Pro Max has an IP68 rating.
Does OnePlus 13 support 5G?+
Yes, OnePlus 13 supports 5G.
Which has more RAM, iPhone 15 Pro Max or OnePlus 13?+
OnePlus 13 offers 16GB of RAM.
Which has a better camera, iPhone 15 Pro Max or OnePlus 13?+
OnePlus 13 has a 50 MP main camera vs 48 MP.
Spec-level deep dives
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