OnePlus Ace 5 Ultra vs Redmi K80 Ultra
The OnePlus Ace 5 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+; launch prices were $350 and $350. By overall MobileRank rating, the Redmi K80 Ultra leads — 73/100 vs 71/100 (a 2-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 6700); the OnePlus Ace 5 Ultra is faster in AnTuTu (2,948,304 vs 2,874,956).
Profile comparison
Category scores
OnePlus Ace 5 Ultra
Redmi K80 Ultra
What makes OnePlus Ace 5 Ultra better?
- Higher AnTuTu: 2948304 vs 2874956
- Lighter: 206g vs 219g
- Better portability (54/100 vs 40/100)
What makes Redmi K80 Ultra better?
- Bigger battery: 7410 vs 6700 mAh
- Better camera (37/100 vs 35/100)
- Longer battery life (86/100 vs 70/100)
Comparison verdict
Comparing the OnePlus Ace 5 Ultra vs the Redmi K80 Ultra, the Redmi K80 Ultra scores 2 points higher (73/100 vs 71/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 70/100). Value score: OnePlus Ace 5 Ultra — 76/100, 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, both devices are on the same level — 94/100. In the "camera" category, the Redmi K80 Ultra and the OnePlus Ace 5 Ultra are nearly equal (37/100 vs 35/100). In the "battery" category, the Redmi K80 Ultra notably outperforms the OnePlus Ace 5 Ultra (86/100 vs 70/100). In the "portability" category, the OnePlus Ace 5 Ultra is a bit better (54/100 vs 40/100).
Specs comparison
| Specification | OnePlus Ace 5 Ultra | Redmi K80 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400+ | MediaTek Dimensity 9400+ | |
| AnTuTu | 2948304 | 2874956 | |
| Geekbench Single | 2729 | 2729 | |
| Geekbench Multi | 8430 | 8430 | |
| Display | 6.8" AMOLED | 6.8" OLED | |
| Resolution | 1272x2800 | 1280x2772 | |
| Refresh rate | 144 Hz | 144 Hz | |
| Battery | 6700 mAh | 7410 mAh | |
| Charging | 100W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Front camera | 16 MP | 20 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 15, ColorOS 15 | Android 15 | |
| Brightness (peak) | 1400 nits | 3200 nits | |
| NFC | yes | yes | |
| Protection | IP65 | IP68 | |
| Dimensions | 163.4×77.0×8.1 mm | — | |
| Weight | 206 g | 219 g | |
| Launch price | $350 | $350 |
Camera comparison
OnePlus Ace 5 Ultra
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Redmi K80 Ultra
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Front: 20MP
Display comparison
OnePlus Ace 5 Ultra
- 6.8" AMOLED
- Resolution: 1272x2800
- Refresh rate: 144 Hz
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Battery and charging
OnePlus Ace 5 Ultra
- 6700 mAh
- Wired: 100W
- No wireless charging
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- Wireless charging: no data
Overall performance score
We compared OnePlus Ace 5 Ultra and Redmi K80 Ultra, covering their specs and all relevant benchmarks.
OnePlus Ace 5 Ultra leads Redmi K80 Ultra by 2.6% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $0. Same launch price.
Detailed category analysis
performance
In the "performance" category, both devices are on the same level — 89/100.
display
In the "display" category, both devices are on the same level — 94/100.
camera
In the "camera" category, the Redmi K80 Ultra and the OnePlus Ace 5 Ultra are nearly equal (37/100 vs 35/100).
battery
In the "battery" category, the Redmi K80 Ultra notably outperforms the OnePlus Ace 5 Ultra (86/100 vs 70/100).
portability
In the "portability" category, the OnePlus Ace 5 Ultra is a bit better (54/100 vs 40/100).
Frequently asked questions
Which is better: the OnePlus Ace 5 Ultra or the Redmi K80 Ultra?
The Redmi K80 Ultra edges out the OnePlus Ace 5 Ultra by just 2 points — the two devices are very close in overall level.
What is the rating of the OnePlus Ace 5 Ultra and the Redmi K80 Ultra?
The OnePlus Ace 5 Ultra has a MobileRank rating of 71/100, the Redmi K80 Ultra — 73/100.
Should you choose the OnePlus Ace 5 Ultra over the Redmi K80 Ultra?
The OnePlus Ace 5 Ultra is a better fit for gamers and power users, 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.