Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | OnePlus Open 2 | Vivo - X200 |
|---|---|---|
| Wireless charging | 50 W | 30 W |
| Weight | 239 g | 202 g |
| RAM | 16 GB | 12 GB |
| Screen size | 8.0 " | 6.67 " |
| Pixel density | 402 ppi | 460 ppi |
| Wired charging | 80 W | 90 W |
Between the OnePlus Open 2 and X200, the OnePlus Open 2 comes out ahead in wireless charging / ram, while the X200 wins on weight / pixel density. Overall, the OnePlus Open 2 scores 71.8 and the X200 scores 70.8 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (71.8 vs 70.8). 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 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 wireless charging, ram, screen size, among others. The single most decisive one: Wireless charging — 66.67% more. 50 W vs 30 W.
Pick the X200 if you care most about weight / pixel density. Its strongest claims are weight, pixel density, wired charging, among others. The single most decisive one: Weight — 37.00 g less. 202 vs 239.
Both ship with comparable main camera, refresh rate, 5g support, 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 - X200?
OnePlus Open 2 leads the current Mars Score by 1.0 points.The more useful decision is the trade-off behind that result: compare screen size, ram, pixel density, battery capacity against the way you will actually use the product.
Choose OnePlus Open 2 if…
OnePlus Open 2 has the measurable edge on wireless charging w, ram gb, screen size in.
Choose Vivo - X200 if…
Vivo - X200 has the measurable edge on weight g, pixel density ppi, wired charging w.
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
- ▲Wireless charging — 66.67% more. 50 W vs 30 W.
- ▲RAM — 33.33% more. 16 GB vs 12 GB.
- ▲Screen size — 19.94% more. 8.0 " vs 6.67 ".
- ▲AnTuTu — 2.29% more. 2680000 vs 2620000.
Why Vivo - X200 wins
- ▲Weight — 37.00 g less. 202 vs 239.
- ▲Pixel density — 14.43% more. 460 ppi vs 402 ppi.
- ▲Wired charging — 12.50% more. 90 W vs 80 W.
- ▲Battery capacity — 1.75% more. 5800 mAh vs 5700 mAh.
Spec comparison
Design
| Spec | OnePlus Open 2 | Vivo - X200 |
|---|---|---|
| Weight | 239 g | 202 glead |
| Thickness | 11.7 mm | 8.0 mmlead |
| Water resistanceⓘ | IP68 | IP68 |
| Form factor | foldable_booklead | bar |
Display
| Spec | OnePlus Open 2 | Vivo - X200 |
|---|---|---|
| Screen size | 8.0 "lead | 6.67 " |
| Pixel densityⓘ | 402 ppi | 460 ppilead |
| Refresh rateⓘ | 120 Hz | 120 Hz |
| Peak brightnessⓘ | 4500 nits | 4500 nits |
Performance
| Spec | OnePlus Open 2 | Vivo - X200 |
|---|---|---|
| RAMⓘ | 16 GBlead | 12 GB |
| Storageⓘ | 512 GBlead | 256 GB |
| AnTuTuⓘ | 2680000lead | 2620000 |
| CPU total clockⓘ | 22.8 GHzlead | 22.4 GHz |
Cameras
| Spec | OnePlus Open 2 | Vivo - X200 |
|---|---|---|
| Main cameraⓘ | 50 MP | 50 MP |
| Front camera | 32 MP | 32 MP |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | OnePlus Open 2 | Vivo - X200 |
|---|---|---|
| Battery capacityⓘ | 5700 mAh | 5800 mAhlead |
| Wired chargingⓘ | 80 W | 90 Wlead |
| Wireless chargingⓘ | 50 Wlead | 30 W |
Connectivity
| Spec | OnePlus Open 2 | Vivo - X200 |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | false | false |
| microSD slot | false | false |
Operating System
| Spec | OnePlus Open 2 | Vivo - X200 |
|---|---|---|
| OS | Android | Android |
| Promised OS updates | 4 years | 4 years |
Frequently asked
Which has better battery, OnePlus Open 2 or X200?+
X200 has 1.8% more battery — 5700 mAh vs 5800 mAh.
Which is lighter, OnePlus Open 2 or X200?+
X200 is 37g lighter — 239g vs 202g.
Is OnePlus Open 2 waterproof?+
OnePlus Open 2 has an IP68 rating.
Does X200 support 5G?+
Yes, X200 supports 5G.
Which has more RAM, OnePlus Open 2 or X200?+
OnePlus Open 2 offers 16GB of RAM.
Which has a better camera, OnePlus Open 2 or X200?+
X200 has a 50 MP main camera vs 50 MP.