Between the iPhone 16 and OnePlus 15, the iPhone 16 comes out ahead in weight and pixel density, while the OnePlus 15 wins on wired charging and wireless charging. Overall, the iPhone 16 scores 57.4 and the OnePlus 15 scores 78.4 on our Mars Score.
Which should you buy?
The OnePlus 15 is the clear pick on raw spec strength, leading by 21.0 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 16 if the display is what you stare at all day — refresh rate, brightness, or sharpness is where the difference will be most visible. The biggest gaps in its favor are weight, pixel density.
Pick the OnePlus 15 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 5g support, optical image stabilization, promised os updates, so those specs don't separate the two — focus on the differences below.
Bottom line: the OnePlus 15 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Apple - iPhone 16 wins
- ▲Weight — 41.00 g less. 170 vs 211.
- ▲Pixel density — 2.22% more. 460 ppi vs 450 ppi.
Why OnePlus 15 wins
- ▲Wired charging — 500.00% more. 120 W vs 20 W.
- ▲Wireless charging — 233.33% more. 50 W vs 15 W.
- ▲Front camera — 166.67% more. 32 MP vs 12 MP.
- ▲Battery capacity — 110.61% more. 7500 mAh vs 3561 mAh.
- ▲RAM — 100.00% more. 16 GB vs 8 GB.
- ▲Refresh rate — 100.00% more. 120 Hz vs 60 Hz.
- ▲AnTuTu — 82.10% more. 2950000 vs 1620000.
- ▲Screen size — 11.15% more. 6.78 " vs 6.1 ".
Spec comparison
Design
| Spec | Apple - iPhone 16 | OnePlus 15 |
|---|---|---|
| Weight | 170 glead | 211 g |
| Thickness | 7.8 mmlead | 8.3 mm |
| Water resistanceⓘ | IP68 | IP69lead |
| Form factor | bar | bar |
Display
| Spec | Apple - iPhone 16 | OnePlus 15 |
|---|---|---|
| Screen sizeⓘ | 6.1 " | 6.78 "lead |
| Pixel densityⓘ | 460 ppilead | 450 ppi |
| Refresh rateⓘ | 60 Hz | 120 Hzlead |
| Peak brightnessⓘ | 2000 nits | 4500 nitslead |
Performance
Cameras
| Spec | Apple - iPhone 16 | OnePlus 15 |
|---|---|---|
| Main cameraⓘ | 48 MP | 50 MPlead |
| Front camera | 12 MP | 32 MPlead |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | Apple - iPhone 16 | OnePlus 15 |
|---|---|---|
| Battery capacity | 3561 mAh | 7500 mAhlead |
| Wired chargingⓘ | 20 W | 120 Wlead |
| Wireless chargingⓘ | 15 W | 50 Wlead |
Connectivity
| Spec | Apple - iPhone 16 | OnePlus 15 |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | false | false |
| microSD slot | false | false |
Operating System
| Spec | Apple - iPhone 16 | OnePlus 15 |
|---|---|---|
| OS | iOSlead | Android |
| Promised OS updates | 5 years | 5 years |
Frequently asked
Which has better battery, iPhone 16 or OnePlus 15?+
OnePlus 15 has 110.6% more battery — 3561 mAh vs 7500 mAh.
Which is lighter, iPhone 16 or OnePlus 15?+
iPhone 16 is 41g lighter — 170g vs 211g.
Is iPhone 16 waterproof?+
iPhone 16 has an IP68 rating.
Does OnePlus 15 support 5G?+
Yes, OnePlus 15 supports 5G.
Which has more RAM, iPhone 16 or OnePlus 15?+
OnePlus 15 offers 16GB of RAM.
Which has a better camera, iPhone 16 or OnePlus 15?+
OnePlus 15 has a 50 MP main camera vs 48 MP.
Spec-level deep dives
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