Between the iPhone 17 Air and OnePlus Open 2, the iPhone 17 Air comes out ahead in weight and pixel density, while the OnePlus Open 2 wins on wired charging and wireless charging. Overall, the iPhone 17 Air scores 60.3 and the OnePlus Open 2 scores 74.5 on our Mars Score.
Which should you buy?
The OnePlus Open 2 is the clear pick on raw spec strength, leading by 14.2 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 17 Air 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, promised os updates.
Pick the OnePlus Open 2 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, water resistance, so those specs don't separate the two — focus on the differences below.
Bottom line: the OnePlus Open 2 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Apple - iPhone 17 Air wins
- ▲Weight — 93.00 g less. 146 vs 239.
- ▲Pixel density — 14.43% more. 460 ppi vs 402 ppi.
- ▲Promised OS updates: 6 (vs 4).
Why OnePlus Open 2 wins
- ▲Wired charging — 300.00% more. 80 W vs 20 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.
- ▲Battery capacity — 96.55% more. 5700 mAh vs 2900 mAh.
- ▲AnTuTu — 36.73% more. 2680000 vs 1960000.
- ▲Screen size — 21.21% more. 8.0 " vs 6.6 ".
- ▲Main camera — 4.17% more. 50 MP vs 48 MP.
Spec comparison
Design
| Spec | Apple - iPhone 17 Air | OnePlus Open 2 |
|---|---|---|
| Weight | 146 glead | 239 g |
| Thickness | 5.6 mmlead | 11.7 mm |
| Water resistanceⓘ | IP68 | IP68 |
| Form factor | bar | foldable_booklead |
Display
| Spec | Apple - iPhone 17 Air | OnePlus Open 2 |
|---|---|---|
| Screen sizeⓘ | 6.6 " | 8.0 "lead |
| Pixel densityⓘ | 460 ppilead | 402 ppi |
| Refresh rateⓘ | 120 Hz | 120 Hz |
| Peak brightnessⓘ | 2200 nits | 4500 nitslead |
Performance
Cameras
| Spec | Apple - iPhone 17 Air | OnePlus Open 2 |
|---|---|---|
| Main cameraⓘ | 48 MP | 50 MPlead |
| Front camera | 12 MP | 32 MPlead |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | Apple - iPhone 17 Air | OnePlus Open 2 |
|---|---|---|
| Battery capacity | 2900 mAh | 5700 mAhlead |
| Wired chargingⓘ | 20 W | 80 Wlead |
| Wireless chargingⓘ | 15 W | 50 Wlead |
Connectivity
| Spec | Apple - iPhone 17 Air | OnePlus Open 2 |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | false | false |
| microSD slot | false | false |
Operating System
| Spec | Apple - iPhone 17 Air | OnePlus Open 2 |
|---|---|---|
| OS | iOSlead | Android |
| Promised OS updates | 6 yearslead | 4 years |
Frequently asked
Which has better battery, iPhone 17 Air or OnePlus Open 2?+
OnePlus Open 2 has 96.6% more battery — 2900 mAh vs 5700 mAh.
Which is lighter, iPhone 17 Air or OnePlus Open 2?+
iPhone 17 Air is 93g lighter — 146g vs 239g.
Is iPhone 17 Air waterproof?+
iPhone 17 Air has an IP68 rating.
Does OnePlus Open 2 support 5G?+
Yes, OnePlus Open 2 supports 5G.
Which has more RAM, iPhone 17 Air or OnePlus Open 2?+
OnePlus Open 2 offers 16GB of RAM.
Which has a better camera, iPhone 17 Air or OnePlus Open 2?+
OnePlus Open 2 has a 50 MP main camera vs 48 MP.
Spec-level deep dives
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