Oppo Find X8s vs Redmi K80 Ultra
The Oppo Find X8s (2025) runs on the MediaTek Dimensity 9400+, while the Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+; launch prices were $699 and $350. By overall MobileRank rating, the Oppo Find X8s leads — 82/100 vs 73/100 (a 9-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 5700); the Oppo Find X8s is faster in AnTuTu (3,001,855 vs 2,874,956); the Oppo Find X8s is noticeably lighter (179g vs 219g).
Profile comparison
Category scores
Oppo Find X8s
Redmi K80 Ultra
What makes Oppo Find X8s better?
- Higher AnTuTu: 3001855 vs 2874956
- Lighter: 179g vs 219g
- Better camera (78/100 vs 37/100)
- Better portability (75/100 vs 40/100)
What makes Redmi K80 Ultra better?
- Bigger battery: 7410 vs 5700 mAh
- Faster charging: 100W vs 80W
- Higher refresh rate: 144Hz vs 120Hz
- Cheaper at launch: $350 vs $699
- Longer battery life (86/100 vs 77/100)
- Better display (94/100 vs 85/100)
Comparison verdict
Comparing the Oppo Find X8s vs the Redmi K80 Ultra, the Oppo Find X8s scores 9 points higher (82/100 vs 73/100). In the "camera" category, the Oppo Find X8s leads (78/100 vs 37/100). Value score: Oppo Find X8s — 78/100, Redmi K80 Ultra — 80/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, both devices are on the same level — 89/100. In the "display" category, the Redmi K80 Ultra is a bit better (94/100 vs 85/100). In the "camera" category, the Oppo Find X8s significantly outperforms the Redmi K80 Ultra (78/100 vs 37/100). In the "battery" category, the Redmi K80 Ultra is a bit better (86/100 vs 77/100). In the "portability" category, the Oppo Find X8s significantly outperforms the Redmi K80 Ultra (75/100 vs 40/100).
Specs comparison
| Specification | Oppo Find X8s | Redmi K80 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400+ | MediaTek Dimensity 9400+ | |
| AnTuTu | 3001855 | 2874956 | |
| Geekbench Single | 2729 | 2729 | |
| Geekbench Multi | 8430 | 8430 | |
| Display | 6.3" AMOLED | 6.8" OLED | |
| Resolution | 1216x2640 | 1280x2772 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 5700 mAh | 7410 mAh | |
| Charging | 80W | 100W | |
| Wireless charging | 50W | — | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 8 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 20 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 15, ColorOS 15 | Android 15 | |
| Brightness (peak) | 1600 nits | 3200 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 150.6×71.8×7.7 mm | — | |
| Weight | 179 g | 219 g | |
| Launch price | $699 | $350 |
Camera comparison
Oppo Find X8s
- Main: 50MP f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Redmi K80 Ultra
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Front: 20MP
Display comparison
Oppo Find X8s
- 6.3" AMOLED
- Resolution: 1216x2640
- Refresh rate: 120 Hz
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Battery and charging
Oppo Find X8s
- 5700 mAh
- Wired: 80W
- Wireless: 50W
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- Wireless charging: no data
Overall performance score
We compared Oppo Find X8s and Redmi K80 Ultra, covering their specs and all relevant benchmarks.
Oppo Find X8s leads Redmi K80 Ultra by 4.4% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $349. Redmi K80 Ultra was $349 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, both devices are on the same level — 89/100.
display
In the "display" category, the Redmi K80 Ultra is a bit better (94/100 vs 85/100).
camera
In the "camera" category, the Oppo Find X8s significantly outperforms the Redmi K80 Ultra (78/100 vs 37/100).
battery
In the "battery" category, the Redmi K80 Ultra is a bit better (86/100 vs 77/100).
portability
In the "portability" category, the Oppo Find X8s significantly outperforms the Redmi K80 Ultra (75/100 vs 40/100).
Frequently asked questions
Which is better: the Oppo Find X8s or the Redmi K80 Ultra?
The Oppo Find X8s edges out the Redmi K80 Ultra by just 9 points — the two devices are very close in overall level.
What is the rating of the Oppo Find X8s and the Redmi K80 Ultra?
The Oppo Find X8s has a MobileRank rating of 82/100, the Redmi K80 Ultra — 73/100.
Which has the better camera: the Oppo Find X8s or the Redmi K80 Ultra?
The Oppo Find X8s leads on camera score (78/100 vs 37/100).
Should you choose the Oppo Find X8s over the Redmi K80 Ultra?
The Oppo Find X8s is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.