OPPO Find X9 Ultra vs Redmi K90 Pro Max
The OPPO Find X9 Ultra (2026) runs on the Snapdragon 8 Elite Gen 5, while the Redmi K90 Pro Max (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5; estimated prices are $1299 and $561. By overall MobileRank rating, the OPPO Find X9 Ultra leads — 86/100 vs 84/100 (a 2-point difference). Key differences: the Redmi K90 Pro Max has the bigger battery (7560 mAh vs 7050); the main camera is 200 MP vs 50 MP; the Redmi K90 Pro Max is faster in AnTuTu (4,119,955 vs 4,086,107); the Redmi K90 Pro Max is noticeably lighter (210g vs 235g).
OPPO Find X9 Ultra
Redmi K90 Pro Max
- Better main camera: 200MP vs 50MP
- Higher refresh rate: 144Hz vs 120Hz
- Better camera (100/100 vs 74/100)
- Higher AnTuTu: 4119955 vs 4086107
- Bigger battery: 7560 vs 7050 mAh
- Lighter: 210g vs 235g
- Cheaper: $561 vs $1299
- Longer battery life (82/100 vs 79/100)
- Better design/ergonomics (37/100 vs 6/100)
- Better value for money (71/100 vs 20/100)
Comparing the OPPO Find X9 Ultra vs the Redmi K90 Pro Max, the OPPO Find X9 Ultra scores 2 points higher (86/100 vs 84/100). In the "camera" category, the OPPO Find X9 Ultra leads (100/100 vs 74/100). In the "value for money" category, the Redmi K90 Pro Max leads (71/100 vs 20/100). In the "performance" category, both devices are on the same level — 94/100. In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the OPPO Find X9 Ultra notably outperforms the Redmi K90 Pro Max (100/100 vs 74/100). In the "battery" category, the Redmi K90 Pro Max and the OPPO Find X9 Ultra are nearly equal (82/100 vs 79/100). In the "design" category, the Redmi K90 Pro Max significantly outperforms the OPPO Find X9 Ultra (37/100 vs 6/100). In the "value for money" category, the Redmi K90 Pro Max significantly outperforms the OPPO Find X9 Ultra (71/100 vs 20/100).
| Specification | OPPO Find X9 Ultra | Redmi K90 Pro Max | |
|---|---|---|---|
| Processor | Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 4086107 | 4119955 | |
| Geekbench Single | 3640 | 3640 | |
| Geekbench Multi | 11033 | 11033 | |
| Display | 6.8" LTPO AMOLED | 6.9" OLED | |
| Resolution | 1440x3120 | 2608x1200 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7050 mAh | 7560 mAh | |
| Charging | 100W | 100W | |
| Wireless charging | 50W | 50W | |
| Main camera | 200 MP | 50 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 200 MP | 50 MP | |
| Front camera | 50 MP | 32 MP | |
| RAM | 16GB | 16GB | |
| Storage | 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 3600 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 8.7×None×None mm | 163.3×77.8×7.9 mm | |
| Weight | 235 g | 210 g | |
| Price | $1299 | $561 |
OPPO Find X9 Ultra
- Main: 200MP f/f/1.65
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Redmi K90 Pro Max
- Main: 50MP f/f/1.88
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
OPPO Find X9 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3120
- Refresh rate: 144 Hz
Redmi K90 Pro Max
- 6.9" OLED
- Resolution: 2608x1200
- Refresh rate: 120 Hz
OPPO Find X9 Ultra
- 7050 mAh
- NanoReview test: web browsing 16:45 hrs, total 37:00 hrs
- Wired: 100W
- Wireless: 50W
Redmi K90 Pro Max
- 7560 mAh
- Wired: 100W
- Wireless: 50W
We compared OPPO Find X9 Ultra and Redmi K90 Pro Max, covering their specs and all relevant benchmarks.
Redmi K90 Pro Max leads OPPO Find X9 Ultra by 0.8% in our overall performance rating.
Price difference: $738. Redmi K90 Pro Max is cheaper by $738.
performance
In the "performance" category, both devices are on the same level — 94/100.
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the OPPO Find X9 Ultra notably outperforms the Redmi K90 Pro Max (100/100 vs 74/100).
battery
In the "battery" category, the Redmi K90 Pro Max and the OPPO Find X9 Ultra are nearly equal (82/100 vs 79/100).
design
In the "design" category, the Redmi K90 Pro Max significantly outperforms the OPPO Find X9 Ultra (37/100 vs 6/100).
value for money
In the "value for money" category, the Redmi K90 Pro Max significantly outperforms the OPPO Find X9 Ultra (71/100 vs 20/100).
Which is better: the OPPO Find X9 Ultra or the Redmi K90 Pro Max?
The OPPO Find X9 Ultra edges out the Redmi K90 Pro Max by just 2 points — the two devices are very close in overall level.
What is the rating of the OPPO Find X9 Ultra and the Redmi K90 Pro Max?
The OPPO Find X9 Ultra has a MobileRank rating of 86/100, the Redmi K90 Pro Max — 84/100.
Which has the better camera: the OPPO Find X9 Ultra or the Redmi K90 Pro Max?
The OPPO Find X9 Ultra leads on camera score (100/100 vs 74/100).
Should you choose the OPPO Find X9 Ultra over the Redmi K90 Pro Max?
The OPPO Find X9 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life. The Redmi K90 Pro Max is a better fit for gamers and power users, those who care about battery life.