Between the Galaxy Z Fold 7 and OnePlus 12, the Galaxy Z Fold 7 comes out ahead in ram and screen size, while the OnePlus 12 wins on wired charging and wireless charging. Overall, the Galaxy Z Fold 7 scores 69.5 and the OnePlus 12 scores 69.6 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (69.5 vs 69.6). The decision isn't about overall quality — both clear the bar — it's about which specific trade-offs fit your use.
Pick the Galaxy Z Fold 7 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 ram, screen size, weight, among others.
Pick the OnePlus 12 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 main camera, refresh rate, 5g support, so those specs don't separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity tells you both are well-rounded; the differences are about trade-offs, not quality.
Why Samsung - Galaxy Z Fold 7 wins
- ▲RAM — 33.33% more. 16 GB vs 12 GB.
- ▲Screen size — 11.44% more. 7.6 " vs 6.82 ".
- ▲Weight — 5.00 g less. 215 vs 220.
- ▲Water resistance: IP68 (vs IP65).
- ▲Promised OS updates: 7 (vs 4).
Why OnePlus 12 wins
- ▲Wired charging — 300.00% more. 100 W vs 25 W.
- ▲Wireless charging — 233.33% more. 50 W vs 15 W.
- ▲Front camera — 220.00% more. 32 MP vs 10 MP.
- ▲Pixel density — 36.36% more. 510 ppi vs 374 ppi.
- ▲Battery capacity — 22.73% more. 5400 mAh vs 4400 mAh.
- ▲AnTuTu — 0.49% more. 2060000 vs 2050000.
Spec comparison
Design
| Spec | Samsung - Galaxy Z Fold 7 | OnePlus 12 |
|---|---|---|
| Weight | 215 glead | 220 g |
| Thickness | 10.6 mm | 9.15 mmlead |
| Water resistanceⓘ | IP68lead | IP65 |
| Form factor | foldable_booklead | bar |
Display
| Spec | Samsung - Galaxy Z Fold 7 | OnePlus 12 |
|---|---|---|
| Screen sizeⓘ | 7.6 "lead | 6.82 " |
| Pixel densityⓘ | 374 ppi | 510 ppilead |
| Refresh rateⓘ | 120 Hz | 120 Hz |
| Peak brightnessⓘ | 2600 nits | 4500 nitslead |
Performance
Cameras
| Spec | Samsung - Galaxy Z Fold 7 | OnePlus 12 |
|---|---|---|
| Main cameraⓘ | 50 MP | 50 MP |
| Front camera | 10 MP | 32 MPlead |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | Samsung - Galaxy Z Fold 7 | OnePlus 12 |
|---|---|---|
| Battery capacity | 4400 mAh | 5400 mAhlead |
| Wired chargingⓘ | 25 W | 100 Wlead |
| Wireless chargingⓘ | 15 W | 50 Wlead |
Connectivity
| Spec | Samsung - Galaxy Z Fold 7 | OnePlus 12 |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | false | false |
| microSD slot | false | false |
Operating System
| Spec | Samsung - Galaxy Z Fold 7 | OnePlus 12 |
|---|---|---|
| OS | Android | Android |
| Promised OS updates | 7 yearslead | 4 years |
Frequently asked
Which has better battery, Galaxy Z Fold 7 or OnePlus 12?+
OnePlus 12 has 22.7% more battery — 4400 mAh vs 5400 mAh.
Which is lighter, Galaxy Z Fold 7 or OnePlus 12?+
Galaxy Z Fold 7 is 5g lighter — 215g vs 220g.
Is Galaxy Z Fold 7 waterproof?+
Galaxy Z Fold 7 has an IP68 rating.
Does OnePlus 12 support 5G?+
Yes, OnePlus 12 supports 5G.
Which has more RAM, Galaxy Z Fold 7 or OnePlus 12?+
Galaxy Z Fold 7 offers 16GB of RAM.
Which has a better camera, Galaxy Z Fold 7 or OnePlus 12?+
OnePlus 12 has a 50 MP main camera vs 50 MP.
Spec-level deep dives
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