Between the Find X8 and MIX Fold 4, the Find X8 comes out ahead in front camera and weight, while the MIX Fold 4 wins on ram and screen size. Overall, the Find X8 scores 70.9 and the MIX Fold 4 scores 71.4 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (70.9 vs 71.4). The decision isn't about overall quality — both clear the bar — it's about which specific trade-offs fit your use.
Pick the Find X8 if you photograph or shoot video regularly and want the better imaging pipeline of the two. The biggest gaps in its favor are front camera, weight, antutu, among others.
Pick the MIX Fold 4 if the display is what you stare at all day — refresh rate, brightness, or sharpness is where the difference will be most visible. Its strongest claims are ram, screen size, water resistance.
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 Oppo - Find X8 wins
- ▲Front camera — 60.00% more. 32 MP vs 20 MP.
- ▲Weight — 33.00 g less. 193 vs 226.
- ▲AnTuTu — 26.47% more. 2580000 vs 2040000.
- ▲Wired charging — 19.40% more. 80 W vs 67 W.
- ▲Pixel density — 14.43% more. 460 ppi vs 402 ppi.
- ▲Battery capacity — 10.39% more. 5630 mAh vs 5100 mAh.
- ▲Promised OS updates: 5 (vs 4).
Why Xiaomi - MIX Fold 4 wins
- ▲RAM — 33.33% more. 16 GB vs 12 GB.
- ▲Screen size — 21.09% more. 7.98 " vs 6.59 ".
- ▲Water resistance: IPX8 (vs IP68).
Spec comparison
Design
| Spec | Oppo - Find X8 | Xiaomi - MIX Fold 4 |
|---|---|---|
| Weight | 193 glead | 226 g |
| Thickness | 7.85 mmlead | 9.47 mm |
| Water resistanceⓘ | IP68 | IPX8lead |
| Form factor | bar | foldable_booklead |
Display
| Spec | Oppo - Find X8 | Xiaomi - MIX Fold 4 |
|---|---|---|
| Screen sizeⓘ | 6.59 " | 7.98 "lead |
| Pixel densityⓘ | 460 ppilead | 402 ppi |
| Refresh rateⓘ | 120 Hz | 120 Hz |
| Peak brightnessⓘ | 4500 nitslead | 3000 nits |
Performance
Cameras
| Spec | Oppo - Find X8 | Xiaomi - MIX Fold 4 |
|---|---|---|
| Main cameraⓘ | 50 MP | 50 MP |
| Front camera | 32 MPlead | 20 MP |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | Oppo - Find X8 | Xiaomi - MIX Fold 4 |
|---|---|---|
| Battery capacity | 5630 mAhlead | 5100 mAh |
| Wired chargingⓘ | 80 Wlead | 67 W |
| Wireless chargingⓘ | 50 W | 50 W |
Connectivity
| Spec | Oppo - Find X8 | Xiaomi - MIX Fold 4 |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | false | false |
| microSD slot | false | false |
Operating System
| Spec | Oppo - Find X8 | Xiaomi - MIX Fold 4 |
|---|---|---|
| OS | Android | Android |
| Promised OS updates | 5 yearslead | 4 years |
Frequently asked
Which has better battery, Find X8 or MIX Fold 4?+
Find X8 has 10.4% more battery — 5630 mAh vs 5100 mAh.
Which is lighter, Find X8 or MIX Fold 4?+
Find X8 is 33g lighter — 193g vs 226g.
Is Find X8 waterproof?+
Find X8 has an IP68 rating.
Does MIX Fold 4 support 5G?+
Yes, MIX Fold 4 supports 5G.
Which has more RAM, Find X8 or MIX Fold 4?+
MIX Fold 4 offers 16GB of RAM.
Which has a better camera, Find X8 or MIX Fold 4?+
MIX Fold 4 has a 50 MP main camera vs 50 MP.
Spec-level deep dives
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