OnePlus Ace 5 Racing vs Redmi K90 Ultra
The OnePlus Ace 5 Racing (2025) runs on the MediaTek Dimensity 9400e, while the Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $250 and $420. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 66/100 (a 7-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 7100); the Redmi K90 Ultra is faster in AnTuTu (3,233,695 vs 2,536,961); the OnePlus Ace 5 Racing is noticeably lighter (200g vs 227g).
Profile comparison
Category scores
OnePlus Ace 5 Racing
Redmi K90 Ultra
What makes OnePlus Ace 5 Racing better?
- Lighter: 200g vs 227g
- Cheaper at launch: $250 vs $420
- Better portability (57/100 vs 40/100)
What makes Redmi K90 Ultra better?
- Higher AnTuTu: 3233695 vs 2536961
- Better Geekbench Single: 3013 vs 2233
- Better Geekbench Multi: 9287 vs 7478
- Bigger battery: 8550 vs 7100 mAh
- Faster charging: 100W vs 80W
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (92/100 vs 84/100)
- Better camera (37/100 vs 32/100)
- Longer battery life (78/100 vs 68/100)
- Better display (94/100 vs 79/100)
Comparison verdict
Comparing the OnePlus Ace 5 Racing vs the Redmi K90 Ultra, the Redmi K90 Ultra scores 7 points higher (73/100 vs 66/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 68/100). Value score: OnePlus Ace 5 Racing — 82/100, Redmi K90 Ultra — 72/100; 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 Redmi K90 Ultra is a bit better (92/100 vs 84/100). In the "display" category, the Redmi K90 Ultra notably outperforms the OnePlus Ace 5 Racing (94/100 vs 79/100). In the "camera" category, the Redmi K90 Ultra is a bit better (37/100 vs 32/100). In the "battery" category, the Redmi K90 Ultra is a bit better (78/100 vs 68/100). In the "portability" category, the OnePlus Ace 5 Racing notably outperforms the Redmi K90 Ultra (57/100 vs 40/100).
Specs comparison
| Specification | OnePlus Ace 5 Racing | Redmi K90 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400e | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 2536961 | 3233695 | |
| Geekbench Single | 2233 | 3013 | |
| Geekbench Multi | 7478 | 9287 | |
| Display | 6.8" AMOLED | 6.8" AMOLED | |
| Resolution | 1080x2392 | 1280x2772 | |
| Refresh rate | 120 Hz | 165 Hz | |
| Battery | 7100 mAh | 8550 mAh | |
| Charging | 80W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Front camera | 16 MP | 20 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB | |
| OS | Android 15, ColorOS 15 | Android 16 | |
| Brightness (peak) | 1300 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP64 | IP68/IP69 | |
| Dimensions | 163.6×76.0×8.2 mm | 162.9×77.9×8.2 mm | |
| Weight | 200 g | 227 g | |
| Launch price | $250 | $420 |
Camera comparison
OnePlus Ace 5 Racing
- Main: 50MP f/1.8
- Front: 16MP
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Display comparison
OnePlus Ace 5 Racing
- 6.8" AMOLED
- Resolution: 1080x2392
- Refresh rate: 120 Hz
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Battery and charging
OnePlus Ace 5 Racing
- 7100 mAh
- Wired: 80W
- No wireless charging
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared OnePlus Ace 5 Racing and Redmi K90 Ultra, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads OnePlus Ace 5 Racing by 21.5% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $170. OnePlus Ace 5 Racing was $170 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K90 Ultra is a bit better (92/100 vs 84/100).
display
In the "display" category, the Redmi K90 Ultra notably outperforms the OnePlus Ace 5 Racing (94/100 vs 79/100).
camera
In the "camera" category, the Redmi K90 Ultra is a bit better (37/100 vs 32/100).
battery
In the "battery" category, the Redmi K90 Ultra is a bit better (78/100 vs 68/100).
portability
In the "portability" category, the OnePlus Ace 5 Racing notably outperforms the Redmi K90 Ultra (57/100 vs 40/100).
Frequently asked questions
Which is better: the OnePlus Ace 5 Racing or the Redmi K90 Ultra?
The Redmi K90 Ultra edges out the OnePlus Ace 5 Racing by just 7 points — the two devices are very close in overall level.
What is the rating of the OnePlus Ace 5 Racing and the Redmi K90 Ultra?
The OnePlus Ace 5 Racing has a MobileRank rating of 66/100, the Redmi K90 Ultra — 73/100.
Which has the better camera: the OnePlus Ace 5 Racing or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on camera score (37/100 vs 32/100).
Which is more powerful: the OnePlus Ace 5 Racing or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on performance (92/100 vs 84/100).
Should you choose the OnePlus Ace 5 Racing over the Redmi K90 Ultra?
The OnePlus Ace 5 Racing is a better fit for gamers and power users, budget-conscious buyers. The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life.