Between the Galaxy Z Fold 7 and iPhone 17 Air, the Galaxy Z Fold 7 comes out ahead in ram and battery capacity, while the iPhone 17 Air wins on weight and pixel density. Overall, the Galaxy Z Fold 7 scores 69.5 and the iPhone 17 Air scores 60.3 on our Mars Score.
Which should you buy?
The Galaxy Z Fold 7 is the clear pick on raw spec strength, leading by 9.2 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 Galaxy Z Fold 7 if your top frustration with your current device is running out of charge before the day ends — endurance is the lead spec here. The biggest gaps in its favor are ram, battery capacity, wired charging, among others.
Pick the iPhone 17 Air if you photograph or shoot video regularly and want the better imaging pipeline of the two. Its strongest claims are weight, pixel density, front camera.
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 Galaxy Z Fold 7 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Samsung - Galaxy Z Fold 7 wins
- ▲RAM — 100.00% more. 16 GB vs 8 GB.
- ▲Battery capacity — 51.72% more. 4400 mAh vs 2900 mAh.
- ▲Wired charging — 25.00% more. 25 W vs 20 W.
- ▲Screen size — 15.15% more. 7.6 " vs 6.6 ".
- ▲AnTuTu — 4.59% more. 2050000 vs 1960000.
- ▲Main camera — 4.17% more. 50 MP vs 48 MP.
- ▲Promised OS updates: 7 (vs 6).
Why Apple - iPhone 17 Air wins
- ▲Weight — 69.00 g less. 146 vs 215.
- ▲Pixel density — 22.99% more. 460 ppi vs 374 ppi.
- ▲Front camera — 20.00% more. 12 MP vs 10 MP.
Spec comparison
Design
| Spec | Samsung - Galaxy Z Fold 7 | Apple - iPhone 17 Air |
|---|---|---|
| Weight | 215 g | 146 glead |
| Thickness | 10.6 mm | 5.6 mmlead |
| Water resistanceⓘ | IP68 | IP68 |
| Form factor | foldable_booklead | bar |
Display
| Spec | Samsung - Galaxy Z Fold 7 | Apple - iPhone 17 Air |
|---|---|---|
| Screen sizeⓘ | 7.6 "lead | 6.6 " |
| Pixel densityⓘ | 374 ppi | 460 ppilead |
| Refresh rateⓘ | 120 Hz | 120 Hz |
| Peak brightnessⓘ | 2600 nitslead | 2200 nits |
Performance
Cameras
| Spec | Samsung - Galaxy Z Fold 7 | Apple - iPhone 17 Air |
|---|---|---|
| Main cameraⓘ | 50 MPlead | 48 MP |
| Front camera | 10 MP | 12 MPlead |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | Samsung - Galaxy Z Fold 7 | Apple - iPhone 17 Air |
|---|---|---|
| Battery capacity | 4400 mAhlead | 2900 mAh |
| Wired chargingⓘ | 25 Wlead | 20 W |
| Wireless chargingⓘ | 15 W | 15 W |
Connectivity
| Spec | Samsung - Galaxy Z Fold 7 | Apple - iPhone 17 Air |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | false | false |
| microSD slot | false | false |
Operating System
| Spec | Samsung - Galaxy Z Fold 7 | Apple - iPhone 17 Air |
|---|---|---|
| OS | Android | iOSlead |
| Promised OS updates | 7 yearslead | 6 years |
Frequently asked
Which has better battery, Galaxy Z Fold 7 or iPhone 17 Air?+
Galaxy Z Fold 7 has 51.7% more battery — 4400 mAh vs 2900 mAh.
Which is lighter, Galaxy Z Fold 7 or iPhone 17 Air?+
iPhone 17 Air is 69g lighter — 215g vs 146g.
Is Galaxy Z Fold 7 waterproof?+
Galaxy Z Fold 7 has an IP68 rating.
Does iPhone 17 Air support 5G?+
Yes, iPhone 17 Air supports 5G.
Which has more RAM, Galaxy Z Fold 7 or iPhone 17 Air?+
Galaxy Z Fold 7 offers 16GB of RAM.
Which has a better camera, Galaxy Z Fold 7 or iPhone 17 Air?+
Galaxy Z Fold 7 has a 50 MP main camera vs 48 MP.
Spec-level deep dives
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