Between the OnePlus 13 and Find X8, the OnePlus 13 comes out ahead in ram and wired charging, while the Find X8 wins on weight and promised os updates. Overall, the OnePlus 13 scores 73.8 and the Find X8 scores 70.9 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (73.8 vs 70.9). The decision isn't about overall quality — both clear the bar — it's about which specific trade-offs fit your use.
Pick the OnePlus 13 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, wired charging, pixel density, among others.
Pick the Find X8 if you carry the device everywhere and weight or thickness has been the deciding factor before. Its strongest claims are weight, promised os updates.
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 OnePlus 13 wins
- ▲RAM — 33.33% more. 16 GB vs 12 GB.
- ▲Wired charging — 25.00% more. 100 W vs 80 W.
- ▲Pixel density — 10.87% more. 510 ppi vs 460 ppi.
- ▲Battery capacity — 6.57% more. 6000 mAh vs 5630 mAh.
- ▲Screen size — 3.49% more. 6.82 " vs 6.59 ".
- ▲AnTuTu — 2.33% more. 2640000 vs 2580000.
- ▲Water resistance: IP69 (vs IP68).
Why Oppo - Find X8 wins
- ▲Weight — 17.00 g less. 193 vs 210.
- ▲Promised OS updates: 5 (vs 4).
Spec comparison
Design
| Spec | OnePlus 13 | Oppo - Find X8 |
|---|---|---|
| Weight | 210 g | 193 glead |
| Thickness | 8.5 mm | 7.85 mmlead |
| Water resistanceⓘ | IP69lead | IP68 |
| Form factor | bar | bar |
Display
| Spec | OnePlus 13 | Oppo - Find X8 |
|---|---|---|
| Screen sizeⓘ | 6.82 "lead | 6.59 " |
| Pixel densityⓘ | 510 ppilead | 460 ppi |
| Refresh rateⓘ | 120 Hz | 120 Hz |
| Peak brightnessⓘ | 4500 nits | 4500 nits |
Performance
Cameras
| Spec | OnePlus 13 | Oppo - Find X8 |
|---|---|---|
| Main cameraⓘ | 50 MP | 50 MP |
| Front camera | 32 MP | 32 MP |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | OnePlus 13 | Oppo - Find X8 |
|---|---|---|
| Battery capacity | 6000 mAhlead | 5630 mAh |
| Wired chargingⓘ | 100 Wlead | 80 W |
| Wireless chargingⓘ | 50 W | 50 W |
Connectivity
| Spec | OnePlus 13 | Oppo - Find X8 |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | false | false |
| microSD slot | false | false |
Operating System
| Spec | OnePlus 13 | Oppo - Find X8 |
|---|---|---|
| OS | Android | Android |
| Promised OS updates | 4 years | 5 yearslead |
Frequently asked
Which has better battery, OnePlus 13 or Find X8?+
OnePlus 13 has 6.6% more battery — 6000 mAh vs 5630 mAh.
Which is lighter, OnePlus 13 or Find X8?+
Find X8 is 17g lighter — 210g vs 193g.
Is OnePlus 13 waterproof?+
OnePlus 13 has an IP69 rating.
Does Find X8 support 5G?+
Yes, Find X8 supports 5G.
Which has more RAM, OnePlus 13 or Find X8?+
OnePlus 13 offers 16GB of RAM.
Which has a better camera, OnePlus 13 or Find X8?+
Find X8 has a 50 MP main camera vs 50 MP.
Spec-level deep dives
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