Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Oppo - Find X8 Pro | Xiaomi 16 Ultra |
|---|---|---|
| Wireless charging | 50 W | 80 W |
| Wired charging | 80 W | 100 W |
| Pixel density | 452 ppi | 522 ppi |
| Weight | 215 g | 229 g |
| AnTuTu | 2680000 | 2950000 |
| Battery capacity | 5910 mAh | 6000 mAh |
Between the Find X8 Pro and Xiaomi 16 Ultra, the Find X8 Pro comes out ahead in weight / screen size, while the Xiaomi 16 Ultra wins on wireless charging / wired charging. Overall, the Find X8 Pro scores 72.3 and the Xiaomi 16 Ultra scores 72.4 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (72.3 vs 72.4). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the Find X8 Pro 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 weight, screen size, water resistance. The single most decisive one: Weight — 14.00 g less. 215 vs 229.
Pick the Xiaomi 16 Ultra if you care most about wireless charging / wired charging. Its strongest claims are wireless charging, wired charging, pixel density, among others. The single most decisive one: Wireless charging — 60.00% more. 80 W vs 50 W.
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: Oppo - Find X8 Pro or Xiaomi 16 Ultra?
Xiaomi 16 Ultra leads the current Mars Score by 0.1 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 Oppo - Find X8 Pro if…
Oppo - Find X8 Pro has the measurable edge on weight g, screen size in, ip rating.
Choose Xiaomi 16 Ultra if…
Xiaomi 16 Ultra has the measurable edge on wireless charging w, wired charging w, pixel density ppi.
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 Oppo - Find X8 Pro wins
- ▲Weight — 14.00 g less. 215 vs 229.
- ▲Screen size — 0.74% more. 6.78 " vs 6.73 ".
- ▲Water resistance: IP69 (vs IP68).
Why Xiaomi 16 Ultra wins
- ▲Wireless charging — 60.00% more. 80 W vs 50 W.
- ▲Wired charging — 25.00% more. 100 W vs 80 W.
- ▲Pixel density — 15.49% more. 522 ppi vs 452 ppi.
- ▲AnTuTu — 10.07% more. 2950000 vs 2680000.
- ▲Battery capacity — 1.52% more. 6000 mAh vs 5910 mAh.
Spec comparison
Design
| Spec | Oppo - Find X8 Pro | Xiaomi 16 Ultra |
|---|---|---|
| Weight | 215 glead | 229 g |
| Thickness | 8.2 mmlead | 9.2 mm |
| Water resistanceⓘ | IP69lead | IP68 |
| Form factor | bar | bar |
Display
| Spec | Oppo - Find X8 Pro | Xiaomi 16 Ultra |
|---|---|---|
| Screen size | 6.78 "lead | 6.73 " |
| Pixel densityⓘ | 452 ppi | 522 ppilead |
| Refresh rateⓘ | 120 Hz | 120 Hz |
| Peak brightnessⓘ | 4500 nitslead | 3200 nits |
Performance
| Spec | Oppo - Find X8 Pro | Xiaomi 16 Ultra |
|---|---|---|
| RAMⓘ | 16 GB | 16 GB |
| Storageⓘ | 512 GB | 512 GB |
| AnTuTuⓘ | 2680000 | 2950000lead |
| CPU total clockⓘ | 23.0 GHz | 23.4 GHzlead |
Cameras
| Spec | Oppo - Find X8 Pro | Xiaomi 16 Ultra |
|---|---|---|
| Main cameraⓘ | 50 MP | 50 MP |
| Front camera | 32 MP | 32 MP |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | Oppo - Find X8 Pro | Xiaomi 16 Ultra |
|---|---|---|
| Battery capacityⓘ | 5910 mAh | 6000 mAhlead |
| Wired chargingⓘ | 80 W | 100 Wlead |
| Wireless chargingⓘ | 50 W | 80 Wlead |
Connectivity
| Spec | Oppo - Find X8 Pro | Xiaomi 16 Ultra |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | false | false |
| microSD slot | false | false |
Operating System
| Spec | Oppo - Find X8 Pro | Xiaomi 16 Ultra |
|---|---|---|
| OS | Android | Android |
| Promised OS updates | 5 years | 5 years |
Frequently asked
Which has better battery, Find X8 Pro or Xiaomi 16 Ultra?+
Xiaomi 16 Ultra has 1.5% more battery — 5910 mAh vs 6000 mAh.
Which is lighter, Find X8 Pro or Xiaomi 16 Ultra?+
Find X8 Pro is 14g lighter — 215g vs 229g.
Is Find X8 Pro waterproof?+
Find X8 Pro has an IP69 rating.
Does Xiaomi 16 Ultra support 5G?+
Yes, Xiaomi 16 Ultra supports 5G.
Which has a better camera, Find X8 Pro or Xiaomi 16 Ultra?+
Xiaomi 16 Ultra has a 50 MP main camera vs 50 MP.