OPPO Find X9 Ultra vs Redmi K80 Ultra
The OPPO Find X9 Ultra (2026) runs on the Snapdragon 8 Elite Gen 5, while the Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+; launch prices were $1299 and $350. By overall MobileRank rating, the OPPO Find X9 Ultra leads — 92/100 vs 73/100 (a 19-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 7050); the main camera is 200 MP vs 50 MP; the OPPO Find X9 Ultra is faster in AnTuTu (4,231,988 vs 2,874,956); the Redmi K80 Ultra is noticeably lighter (219g vs 235g).
Profile comparison
Category scores
OPPO Find X9 Ultra
Redmi K80 Ultra
What makes OPPO Find X9 Ultra better?
- Higher AnTuTu: 4231988 vs 2874956
- Better Geekbench Single: 3639 vs 2729
- Better Geekbench Multi: 11047 vs 8430
- Better main camera: 200MP vs 50MP
- Higher performance (99/100 vs 89/100)
- Better camera (96/100 vs 37/100)
- Longer battery life (87/100 vs 86/100)
- Better display (98/100 vs 94/100)
What makes Redmi K80 Ultra better?
- Bigger battery: 7410 vs 7050 mAh
- Lighter: 219g vs 235g
- Cheaper at launch: $350 vs $1299
- Better portability (40/100 vs 24/100)
Comparison verdict
Comparing the OPPO Find X9 Ultra vs the Redmi K80 Ultra, the OPPO Find X9 Ultra scores 19 points higher (92/100 vs 73/100). In the "performance" category, the OPPO Find X9 Ultra leads (99/100 vs 89/100). In the "camera" category, the OPPO Find X9 Ultra leads (96/100 vs 37/100). Value score: OPPO Find X9 Ultra — 94/100, 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 X9 Ultra is a bit better (99/100 vs 89/100). In the "display" category, the OPPO Find X9 Ultra and the Redmi K80 Ultra are nearly equal (98/100 vs 94/100). In the "camera" category, the OPPO Find X9 Ultra significantly outperforms the Redmi K80 Ultra (96/100 vs 37/100). In the "battery" category, the OPPO Find X9 Ultra and the Redmi K80 Ultra are nearly equal (87/100 vs 86/100). In the "portability" category, the Redmi K80 Ultra notably outperforms the OPPO Find X9 Ultra (40/100 vs 24/100).
Specs comparison
| Specification | OPPO Find X9 Ultra | Redmi K80 Ultra | |
|---|---|---|---|
| Processor | Snapdragon 8 Elite Gen 5 | MediaTek Dimensity 9400+ | |
| AnTuTu | 4231988 | 2874956 | |
| Geekbench Single | 3639 | 2729 | |
| Geekbench Multi | 11047 | 8430 | |
| Display | 6.8" LTPO AMOLED | 6.8" OLED | |
| Resolution | 1440x3120 | 1280x2772 | |
| Refresh rate | 144 Hz | 144 Hz | |
| Battery | 7050 mAh | 7410 mAh | |
| Charging | 100W | 100W | |
| Wireless charging | 50W | — | |
| DXOMark (camera) | 170 | — | |
| Main camera | 200 MP | 50 MP | |
| Ultrawide | 50 MP | 8 MP | |
| Telephoto | 200 MP | 0 MP | |
| Front camera | 50 MP | 20 MP | |
| RAM | 16GB | 12GB / 16GB | |
| Storage | 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 15 | |
| Brightness (peak) | 3600 nits | 3200 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 8.7×None×None mm | — | |
| Weight | 235 g | 219 g | |
| Launch price | $1299 | $350 |
Camera comparison
OPPO Find X9 Ultra
- Main: 200MP f/1.65
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Redmi K80 Ultra
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Front: 20MP
Display comparison
OPPO Find X9 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3120
- Refresh rate: 144 Hz
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Battery and charging
OPPO Find X9 Ultra
- 7050 mAh
- NanoReview test: web browsing 16:45 hrs, total 37:00 hrs
- Wired: 100W
- Wireless: 50W
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- Wireless charging: no data
Overall performance score
We compared OPPO Find X9 Ultra and Redmi K80 Ultra, covering their specs and all relevant benchmarks.
OPPO Find X9 Ultra leads Redmi K80 Ultra by 47.2% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $949. Redmi K80 Ultra was $949 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the OPPO Find X9 Ultra is a bit better (99/100 vs 89/100).
display
In the "display" category, the OPPO Find X9 Ultra and the Redmi K80 Ultra are nearly equal (98/100 vs 94/100).
camera
In the "camera" category, the OPPO Find X9 Ultra significantly outperforms the Redmi K80 Ultra (96/100 vs 37/100).
battery
In the "battery" category, the OPPO Find X9 Ultra and the Redmi K80 Ultra are nearly equal (87/100 vs 86/100).
portability
In the "portability" category, the Redmi K80 Ultra notably outperforms the OPPO Find X9 Ultra (40/100 vs 24/100).
Frequently asked questions
Which is better: the OPPO Find X9 Ultra or the Redmi K80 Ultra?
The OPPO Find X9 Ultra is noticeably better than the Redmi K80 Ultra — the overall rating gap is 19 points.
What is the rating of the OPPO Find X9 Ultra and the Redmi K80 Ultra?
The OPPO Find X9 Ultra has a MobileRank rating of 92/100, the Redmi K80 Ultra — 73/100.
Which has the better camera: the OPPO Find X9 Ultra or the Redmi K80 Ultra?
The OPPO Find X9 Ultra leads on camera score (96/100 vs 37/100).
Which is more powerful: the OPPO Find X9 Ultra or the Redmi K80 Ultra?
The OPPO Find X9 Ultra leads on performance (99/100 vs 89/100).
Should you choose the OPPO Find X9 Ultra over the Redmi K80 Ultra?
The OPPO Find X9 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.