Between the Galaxy Z Flip 7 and OnePlus Open 2, the Galaxy Z Flip 7 comes out ahead in weight and pixel density, while the OnePlus Open 2 wins on wireless charging and wired charging. Overall, the Galaxy Z Flip 7 scores 65.3 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 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 Flip 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 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 wireless charging, wired 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: 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 Samsung - Galaxy Z Flip 7 wins
- ▲Weight — 52.00 g less. 187 vs 239.
- ▲Pixel density — 5.72% more. 425 ppi vs 402 ppi.
- ▲Promised OS updates: 7 (vs 4).
Why OnePlus Open 2 wins
- ▲Wireless charging — 233.33% more. 50 W vs 15 W.
- ▲Wired charging — 220.00% more. 80 W vs 25 W.
- ▲Front camera — 220.00% more. 32 MP vs 10 MP.
- ▲Battery capacity — 42.50% more. 5700 mAh vs 4000 mAh.
- ▲RAM — 33.33% more. 16 GB vs 12 GB.
- ▲AnTuTu — 32.67% more. 2680000 vs 2020000.
- ▲Screen size — 19.40% more. 8.0 " vs 6.7 ".
- ▲Water resistance: IP68 (vs IP48).
Spec comparison
Design
| Spec | Samsung - Galaxy Z Flip 7 | OnePlus Open 2 |
|---|---|---|
| Weight | 187 glead | 239 g |
| Thickness | 13.7 mm | 11.7 mmlead |
| Water resistanceⓘ | IP48 | IP68lead |
| Form factor | foldable_clamshelllead | foldable_book |
Display
| Spec | Samsung - Galaxy Z Flip 7 | OnePlus Open 2 |
|---|---|---|
| Screen sizeⓘ | 6.7 " | 8.0 "lead |
| Pixel densityⓘ | 425 ppilead | 402 ppi |
| Refresh rateⓘ | 120 Hz | 120 Hz |
| Peak brightnessⓘ | 2600 nits | 4500 nitslead |
Performance
Cameras
| Spec | Samsung - Galaxy Z Flip 7 | OnePlus Open 2 |
|---|---|---|
| Main cameraⓘ | 50 MP | 50 MP |
| Front camera | 10 MP | 32 MPlead |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | Samsung - Galaxy Z Flip 7 | OnePlus Open 2 |
|---|---|---|
| Battery capacity | 4000 mAh | 5700 mAhlead |
| Wired chargingⓘ | 25 W | 80 Wlead |
| Wireless chargingⓘ | 15 W | 50 Wlead |
Connectivity
| Spec | Samsung - Galaxy Z Flip 7 | OnePlus Open 2 |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | false | false |
| microSD slot | false | false |
Operating System
| Spec | Samsung - Galaxy Z Flip 7 | OnePlus Open 2 |
|---|---|---|
| OS | Android | Android |
| Promised OS updates | 7 yearslead | 4 years |
Frequently asked
Which has better battery, Galaxy Z Flip 7 or OnePlus Open 2?+
OnePlus Open 2 has 42.5% more battery — 4000 mAh vs 5700 mAh.
Which is lighter, Galaxy Z Flip 7 or OnePlus Open 2?+
Galaxy Z Flip 7 is 52g lighter — 187g vs 239g.
Is Galaxy Z Flip 7 waterproof?+
Galaxy Z Flip 7 has an IP48 rating.
Does OnePlus Open 2 support 5G?+
Yes, OnePlus Open 2 supports 5G.
Which has more RAM, Galaxy Z Flip 7 or OnePlus Open 2?+
OnePlus Open 2 offers 16GB of RAM.
Which has a better camera, Galaxy Z Flip 7 or OnePlus Open 2?+
OnePlus Open 2 has a 50 MP main camera vs 50 MP.
Spec-level deep dives
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