OPPO Find X8 Ultra vs Redmi K80 Ultra
The OPPO Find X8 Ultra (2025) runs on the Snapdragon 8 Elite, while the Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+; launch prices were $999 and $350. By overall MobileRank rating, the OPPO Find X8 Ultra leads — 86/100 vs 73/100 (a 13-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 6100); the OPPO Find X8 Ultra is faster in AnTuTu (3,183,101 vs 2,874,956).
Profile comparison
Category scores
OPPO Find X8 Ultra
Redmi K80 Ultra
What makes OPPO Find X8 Ultra better?
- Higher AnTuTu: 3183101 vs 2874956
- Better Geekbench Single: 3013 vs 2729
- Better Geekbench Multi: 9287 vs 8430
- Higher performance (91/100 vs 89/100)
- Better camera (94/100 vs 37/100)
What makes Redmi K80 Ultra better?
- Bigger battery: 7410 vs 6100 mAh
- Faster charging: 100W vs 80W
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 219g vs 226g
- Cheaper at launch: $350 vs $999
- Longer battery life (86/100 vs 78/100)
- Better display (94/100 vs 89/100)
- Better portability (40/100 vs 35/100)
Comparison verdict
Comparing the OPPO Find X8 Ultra vs the Redmi K80 Ultra, the OPPO Find X8 Ultra scores 13 points higher (86/100 vs 73/100). In the "camera" category, the OPPO Find X8 Ultra leads (94/100 vs 37/100). Value score: OPPO Find X8 Ultra — 82/100, 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, the OPPO Find X8 Ultra and the Redmi K80 Ultra are nearly equal (91/100 vs 89/100). In the "display" category, the Redmi K80 Ultra is a bit better (94/100 vs 89/100). In the "camera" category, the OPPO Find X8 Ultra significantly outperforms the Redmi K80 Ultra (94/100 vs 37/100). In the "battery" category, the Redmi K80 Ultra is a bit better (86/100 vs 78/100). In the "portability" category, the Redmi K80 Ultra is a bit better (40/100 vs 35/100).
Specs comparison
| Specification | OPPO Find X8 Ultra | Redmi K80 Ultra | |
|---|---|---|---|
| Processor | Snapdragon 8 Elite | MediaTek Dimensity 9400+ | |
| AnTuTu | 3183101 | 2874956 | |
| Geekbench Single | 3013 | 2729 | |
| Geekbench Multi | 9287 | 8430 | |
| Display | 6.8" LTPO AMOLED | 6.8" OLED | |
| Resolution | 3168x1440 | 1280x2772 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 6100 mAh | 7410 mAh | |
| Charging | 80W | 100W | |
| Wireless charging | 50W | — | |
| DXOMark (camera) | 168 | — | |
| 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 | Android 15 | |
| Brightness (peak) | 2500 nits | 3200 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 163.1×76.8×8.8 mm | — | |
| Weight | 226 g | 219 g | |
| Launch price | $999 | $350 |
Camera comparison
OPPO Find X8 Ultra
- 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 X8 Ultra
- 6.8" LTPO AMOLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Battery and charging
OPPO Find X8 Ultra
- 6100 mAh
- NanoReview test: web browsing 13:45 hrs, total 28:25 hrs
- Wired: 80W
- Wireless: 50W
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- Wireless charging: no data
Overall performance score
We compared OPPO Find X8 Ultra and Redmi K80 Ultra, covering their specs and all relevant benchmarks.
OPPO Find X8 Ultra leads Redmi K80 Ultra by 10.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $649. Redmi K80 Ultra was $649 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the OPPO Find X8 Ultra and the Redmi K80 Ultra are nearly equal (91/100 vs 89/100).
display
In the "display" category, the Redmi K80 Ultra is a bit better (94/100 vs 89/100).
camera
In the "camera" category, the OPPO Find X8 Ultra significantly outperforms the Redmi K80 Ultra (94/100 vs 37/100).
battery
In the "battery" category, the Redmi K80 Ultra is a bit better (86/100 vs 78/100).
portability
In the "portability" category, the Redmi K80 Ultra is a bit better (40/100 vs 35/100).
Frequently asked questions
Which is better: the OPPO Find X8 Ultra or the Redmi K80 Ultra?
The OPPO Find X8 Ultra is noticeably better than the Redmi K80 Ultra — the overall rating gap is 13 points.
What is the rating of the OPPO Find X8 Ultra and the Redmi K80 Ultra?
The OPPO Find X8 Ultra has a MobileRank rating of 86/100, the Redmi K80 Ultra — 73/100.
Which has the better camera: the OPPO Find X8 Ultra or the Redmi K80 Ultra?
The OPPO Find X8 Ultra leads on camera score (94/100 vs 37/100).
Should you choose the OPPO Find X8 Ultra over the Redmi K80 Ultra?
The OPPO Find X8 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, 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.