Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | OnePlus 13R | Oppo - Find X8 |
|---|---|---|
| Front camera | 16 MP | 32 MP |
| AnTuTu | 2080000 | 2580000 |
| Weight | 206 g | 193 g |
| Battery capacity | 6000 mAh | 5630 mAh |
| Screen size | 6.78 " | 6.59 " |
| Pixel density | 450 ppi | 460 ppi |
Between the OnePlus 13R and Find X8, the OnePlus 13R comes out ahead in battery capacity / screen size, while the Find X8 wins on front camera / antutu. Overall, the OnePlus 13R scores 70.3 and the Find X8 scores 70.9 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (70.3 vs 70.9). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the OnePlus 13R 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 battery capacity, screen size. The single most decisive one: Battery capacity — 6.57% more. 6000 mAh vs 5630 mAh.
Pick the Find X8 if you photograph or shoot video regularly and want the better imaging pipeline of the two. Its strongest claims are front camera, antutu, weight, among others. The single most decisive one: Front camera — 100.00% more. 32 MP vs 16 MP.
Both ship with comparable ram, main camera, refresh rate, 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 13R or Oppo - Find X8?
Oppo - Find X8 leads the current Mars Score by 0.6 points.The more useful decision is the trade-off behind that result: compare screen size, pixel density, battery capacity against the way you will actually use the product.
Choose OnePlus 13R if…
OnePlus 13R has the measurable edge on battery capacity mah, screen size in.
Choose Oppo - Find X8 if…
Oppo - Find X8 has the measurable edge on front cam mp, antutu score, weight g.
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 13R wins
- ▲Battery capacity — 6.57% more. 6000 mAh vs 5630 mAh.
- ▲Screen size — 2.88% more. 6.78 " vs 6.59 ".
Why Oppo - Find X8 wins
- ▲Front camera — 100.00% more. 32 MP vs 16 MP.
- ▲AnTuTu — 24.04% more. 2580000 vs 2080000.
- ▲Weight — 13.00 g less. 193 vs 206.
- ▲Pixel density — 2.22% more. 460 ppi vs 450 ppi.
- ▲Water resistance: IP68 (vs IP65).
- ▲Promised OS updates: 5 (vs 4).
- ▲Wireless charging: 50 W vs 0 W.
Spec comparison
Design
| Spec | OnePlus 13R | Oppo - Find X8 |
|---|---|---|
| Weight | 206 g | 193 glead |
| Thickness | 8.0 mm | 7.85 mmlead |
| Water resistanceⓘ | IP65 | IP68lead |
| Form factor | bar | bar |
Display
| Spec | OnePlus 13R | Oppo - Find X8 |
|---|---|---|
| Screen size | 6.78 "lead | 6.59 " |
| Pixel densityⓘ | 450 ppi | 460 ppilead |
| Refresh rateⓘ | 120 Hz | 120 Hz |
| Peak brightnessⓘ | 4500 nits | 4500 nits |
Performance
| Spec | OnePlus 13R | Oppo - Find X8 |
|---|---|---|
| RAMⓘ | 12 GB | 12 GB |
| Storageⓘ | 256 GB | 256 GB |
| AnTuTuⓘ | 2080000 | 2580000lead |
| CPU total clockⓘ | 21.4 GHz | 22.4 GHzlead |
Cameras
| Spec | OnePlus 13R | Oppo - Find X8 |
|---|---|---|
| Main cameraⓘ | 50 MP | 50 MP |
| Front camera | 16 MP | 32 MPlead |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | OnePlus 13R | Oppo - Find X8 |
|---|---|---|
| Battery capacityⓘ | 6000 mAhlead | 5630 mAh |
| Wired chargingⓘ | 80 W | 80 W |
| Wireless chargingⓘ | 0 W | 50 Wlead |
Connectivity
| Spec | OnePlus 13R | Oppo - Find X8 |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | false | false |
| microSD slot | false | false |
Operating System
| Spec | OnePlus 13R | Oppo - Find X8 |
|---|---|---|
| OS | Android | Android |
| Promised OS updates | 4 years | 5 yearslead |
Frequently asked
Which has better battery, OnePlus 13R or Find X8?+
OnePlus 13R has 6.6% more battery — 6000 mAh vs 5630 mAh.
Which is lighter, OnePlus 13R or Find X8?+
Find X8 is 13g lighter — 206g vs 193g.
Is OnePlus 13R waterproof?+
OnePlus 13R has an IP65 rating.
Does Find X8 support 5G?+
Yes, Find X8 supports 5G.
Which has a better camera, OnePlus 13R or Find X8?+
Find X8 has a 50 MP main camera vs 50 MP.