Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | OnePlus Open 2 | Vivo - X Fold 3 Pro |
|---|---|---|
| AnTuTu | 2680000 | 2070000 |
| Wired charging | 80 W | 100 W |
| Weight | 239 g | 236 g |
| Water resistance | IP68 | IPX8 |
| Screen size | 8.0 " | 8.03 " |
Between the OnePlus Open 2 and X Fold 3 Pro, the OnePlus Open 2 comes out ahead in antutu, while the X Fold 3 Pro wins on wired charging / weight. Overall, the OnePlus Open 2 scores 71.8 and the X Fold 3 Pro scores 70.7 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (71.8 vs 70.7). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the OnePlus Open 2 if you push the hardware — gaming, on-device AI, heavy multitasking — and the extra compute headroom is worth the trade-offs. The biggest gaps in its favor are antutu. The single most decisive one: AnTuTu — 29.47% more. 2680000 vs 2070000.
Pick the X Fold 3 Pro if you carry the device everywhere and weight or thickness has been the deciding factor before. Its strongest claims are wired charging, weight, water resistance, among others. The single most decisive one: Wired charging — 25.00% more. 100 W vs 80 W.
Both ship with comparable battery capacity, ram, main camera, so those specs do not 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 says both are well-rounded; the differences are about trade-offs, not quality.
Which should you buy: OnePlus Open 2 or Vivo - X Fold 3 Pro?
OnePlus Open 2 leads the current Mars Score by 1.1 points.The more useful decision is the trade-off behind that result: compare screen size against the way you will actually use the product.
Choose OnePlus Open 2 if…
OnePlus Open 2 has the measurable edge on antutu score.
Choose Vivo - X Fold 3 Pro if…
Vivo - X Fold 3 Pro has the measurable edge on wired charging w, weight g, ip rating.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why OnePlus Open 2 wins
- ▲AnTuTu — 29.47% more. 2680000 vs 2070000.
Why Vivo - X Fold 3 Pro wins
- ▲Wired charging — 25.00% more. 100 W vs 80 W.
- ▲Weight — 3.00 g less. 236 vs 239.
- ▲Water resistance: IPX8 (vs IP68).
- ▲Screen size — 0.37% more. 8.03 " vs 8.0 ".
Spec comparison
Design
| Spec | OnePlus Open 2 | Vivo - X Fold 3 Pro |
|---|---|---|
| Weight | 239 g | 236 glead |
| Thickness | 11.7 mm | 11.2 mmlead |
| Water resistanceⓘ | IP68 | IPX8lead |
| Form factor | foldable_book | foldable_book |
Display
| Spec | OnePlus Open 2 | Vivo - X Fold 3 Pro |
|---|---|---|
| Screen size | 8.0 " | 8.03 "lead |
| Pixel densityⓘ | 402 ppi | 402 ppi |
| Refresh rateⓘ | 120 Hz | 120 Hz |
| Peak brightnessⓘ | 4500 nits | 4500 nits |
Performance
| Spec | OnePlus Open 2 | Vivo - X Fold 3 Pro |
|---|---|---|
| RAMⓘ | 16 GB | 16 GB |
| Storageⓘ | 512 GB | 512 GB |
| AnTuTuⓘ | 2680000lead | 2070000 |
| CPU total clockⓘ | 22.8 GHzlead | 21.4 GHz |
Cameras
| Spec | OnePlus Open 2 | Vivo - X Fold 3 Pro |
|---|---|---|
| Main cameraⓘ | 50 MP | 50 MP |
| Front camera | 32 MP | 32 MP |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | OnePlus Open 2 | Vivo - X Fold 3 Pro |
|---|---|---|
| Battery capacityⓘ | 5700 mAh | 5700 mAh |
| Wired chargingⓘ | 80 W | 100 Wlead |
| Wireless chargingⓘ | 50 W | 50 W |
Connectivity
| Spec | OnePlus Open 2 | Vivo - X Fold 3 Pro |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | false | false |
| microSD slot | false | false |
Operating System
| Spec | OnePlus Open 2 | Vivo - X Fold 3 Pro |
|---|---|---|
| OS | Android | Android |
| Promised OS updates | 4 years | 4 years |
Frequently asked
Which has better battery, OnePlus Open 2 or X Fold 3 Pro?+
X Fold 3 Pro has 0.0% more battery — 5700 mAh vs 5700 mAh.
Which is lighter, OnePlus Open 2 or X Fold 3 Pro?+
X Fold 3 Pro is 3g lighter — 239g vs 236g.
Is OnePlus Open 2 waterproof?+
OnePlus Open 2 has an IP68 rating.
Does X Fold 3 Pro support 5G?+
Yes, X Fold 3 Pro supports 5G.
Which has a better camera, OnePlus Open 2 or X Fold 3 Pro?+
X Fold 3 Pro has a 50 MP main camera vs 50 MP.