OnePlus Ace 5 Ultra vs Redmi K70
The OnePlus Ace 5 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Redmi K70 (2023) runs on the Qualcomm Snapdragon 8 Gen 2; estimated prices are $350 and $320. By overall MobileRank rating, the OnePlus Ace 5 Ultra leads — 60/100 vs 47/100 (a 13-point difference). Key differences: the OnePlus Ace 5 Ultra has the bigger battery (6700 mAh vs 5000); the OnePlus Ace 5 Ultra is faster in AnTuTu (2,948,304 vs 1,752,044).
OnePlus Ace 5 Ultra
Redmi K70
- Higher AnTuTu: 2948304 vs 1752044
- Better Geekbench Single: 2729 vs 2004
- Better Geekbench Multi: 8430 vs 5311
- Bigger battery: 6700 vs 5000 mAh
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 206g vs 209g
- Higher performance (62/100 vs 30/100)
- Longer battery life (68/100 vs 61/100)
- Better design/ergonomics (42/100 vs 38/100)
- Faster charging: 120W vs 100W
- Cheaper: $320 vs $350
- Better value for money (88/100 vs 86/100)
Comparing the OnePlus Ace 5 Ultra vs the Redmi K70, the OnePlus Ace 5 Ultra scores 13 points higher (60/100 vs 47/100). In the "performance" category, the OnePlus Ace 5 Ultra leads (62/100 vs 30/100). In the "performance" category, the OnePlus Ace 5 Ultra significantly outperforms the Redmi K70 (62/100 vs 30/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, both devices are on the same level — 31/100. In the "battery" category, the OnePlus Ace 5 Ultra is a bit better (68/100 vs 61/100). In the "design" category, the OnePlus Ace 5 Ultra and the Redmi K70 are nearly equal (42/100 vs 38/100). In the "value for money" category, the Redmi K70 and the OnePlus Ace 5 Ultra are nearly equal (88/100 vs 86/100).
| Specification | OnePlus Ace 5 Ultra | Redmi K70 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400+ | Qualcomm Snapdragon 8 Gen 2 | |
| AnTuTu | 2948304 | 1752044 | |
| Geekbench Single | 2729 | 2004 | |
| Geekbench Multi | 8430 | 5311 | |
| Display | 6.8" AMOLED | 6.7" AMOLED | |
| Resolution | 1272x2800 | 3200x1440 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 6700 mAh | 5000 mAh | |
| Charging | 100W | 120W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Front camera | 16 MP | 16 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 15, ColorOS 15 | Android 14 | |
| Brightness (peak) | 1400 nits | 4000 nits | |
| NFC | yes | yes | |
| Protection | IP65 | — | |
| Dimensions | 163.4×77.0×8.1 mm | 160.9×75.0×8.2 mm | |
| Weight | 206 g | 209 g | |
| Price | $350 | $320 |
OnePlus Ace 5 Ultra
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Redmi K70
- Main: 50MP f/1.6
- Ultrawide: 8MP
- Front: 16MP
OnePlus Ace 5 Ultra
- 6.8" AMOLED
- Resolution: 1272x2800
- Refresh rate: 144 Hz
Redmi K70
- 6.7" AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
OnePlus Ace 5 Ultra
- 6700 mAh
- Wired: 100W
- No wireless charging
Redmi K70
- 5000 mAh
- Wired: 120W
- No wireless charging
We compared OnePlus Ace 5 Ultra and Redmi K70, covering their specs and all relevant benchmarks.
OnePlus Ace 5 Ultra leads Redmi K70 by 68.3% in our overall performance rating.
Price difference: $30. Redmi K70 is cheaper by $30.
performance
In the "performance" category, the OnePlus Ace 5 Ultra significantly outperforms the Redmi K70 (62/100 vs 30/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, both devices are on the same level — 31/100.
battery
In the "battery" category, the OnePlus Ace 5 Ultra is a bit better (68/100 vs 61/100).
design
In the "design" category, the OnePlus Ace 5 Ultra and the Redmi K70 are nearly equal (42/100 vs 38/100).
value for money
In the "value for money" category, the Redmi K70 and the OnePlus Ace 5 Ultra are nearly equal (88/100 vs 86/100).
Which is better: the OnePlus Ace 5 Ultra or the Redmi K70?
The OnePlus Ace 5 Ultra is noticeably better than the Redmi K70 — the overall rating gap is 13 points.
What is the rating of the OnePlus Ace 5 Ultra and the Redmi K70?
The OnePlus Ace 5 Ultra has a MobileRank rating of 60/100, the Redmi K70 — 47/100.
Which is more powerful: the OnePlus Ace 5 Ultra or the Redmi K70?
The OnePlus Ace 5 Ultra leads on performance (62/100 vs 30/100).
Should you choose the OnePlus Ace 5 Ultra over the Redmi K70?
The OnePlus Ace 5 Ultra is a better fit for active users, budget-conscious buyers. The Redmi K70 is a better fit for budget-conscious buyers.