OnePlus 15 vs Redmi K80 Ultra
The OnePlus 15 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+; estimated prices are $799 and $350. By overall MobileRank rating, the OnePlus 15 leads — 61/100 vs 60/100 (a 1-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 6500); the OnePlus 15 is faster in AnTuTu (3,621,671 vs 2,876,004).
OnePlus 15
Redmi K80 Ultra
- Higher AnTuTu: 3621671 vs 2876004
- Better Geekbench Single: 3050 vs 2729
- Better Geekbench Multi: 9300 vs 8430
- Lighter: 213g vs 219g
- Higher performance (77/100 vs 61/100)
- Better camera (34/100 vs 32/100)
- Better design/ergonomics (33/100 vs 26/100)
- Bigger battery: 7410 vs 6500 mAh
- Higher refresh rate: 144Hz vs 120Hz
- Cheaper: $350 vs $799
- Longer battery life (72/100 vs 48/100)
- Better value for money (86/100 vs 55/100)
Comparing the OnePlus 15 vs the Redmi K80 Ultra, the OnePlus 15 scores 1 points higher (61/100 vs 60/100). In the "performance" category, the OnePlus 15 leads (77/100 vs 61/100). In the "battery" category, the Redmi K80 Ultra leads (72/100 vs 48/100). In the "value for money" category, the Redmi K80 Ultra leads (86/100 vs 55/100). In the "performance" category, the OnePlus 15 notably outperforms the Redmi K80 Ultra (77/100 vs 61/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the OnePlus 15 and the Redmi K80 Ultra are nearly equal (34/100 vs 32/100). In the "battery" category, the Redmi K80 Ultra notably outperforms the OnePlus 15 (72/100 vs 48/100). In the "design" category, the OnePlus 15 is a bit better (33/100 vs 26/100). In the "value for money" category, the Redmi K80 Ultra significantly outperforms the OnePlus 15 (86/100 vs 55/100).
| Specification | OnePlus 15 | Redmi K80 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | MediaTek Dimensity 9400+ | |
| AnTuTu | 3621671 | 2876004 | |
| Geekbench Single | 3050 | 2729 | |
| Geekbench Multi | 9300 | 8430 | |
| Display | 6.8" AMOLED | 6.8" OLED | |
| Resolution | — | 1280x2772 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 6500 mAh | 7410 mAh | |
| Charging | — | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Front camera | 32 MP | 20 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | — | Android 15 | |
| Brightness (peak) | 1800 nits | 3200 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 161.4×76.7×8.1 mm | — | |
| Weight | 213 g | 219 g | |
| Price | $799 | $350 |
OnePlus 15
- Main: 50MP
- Front: 32MP
Redmi K80 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Front: 20MP
OnePlus 15
- 6.8" AMOLED
- Refresh rate: 120 Hz
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
OnePlus 15
- 6500 mAh
- No wireless charging
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- No wireless charging
We compared OnePlus 15 and Redmi K80 Ultra, covering their specs and all relevant benchmarks.
OnePlus 15 leads Redmi K80 Ultra by 25.9% in our overall performance rating.
Price difference: $449. Redmi K80 Ultra is cheaper by $449.
performance
In the "performance" category, the OnePlus 15 notably outperforms the Redmi K80 Ultra (77/100 vs 61/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the OnePlus 15 and the Redmi K80 Ultra are nearly equal (34/100 vs 32/100).
battery
In the "battery" category, the Redmi K80 Ultra notably outperforms the OnePlus 15 (72/100 vs 48/100).
design
In the "design" category, the OnePlus 15 is a bit better (33/100 vs 26/100).
value for money
In the "value for money" category, the Redmi K80 Ultra significantly outperforms the OnePlus 15 (86/100 vs 55/100).
Which is better: the OnePlus 15 or the Redmi K80 Ultra?
The OnePlus 15 edges out the Redmi K80 Ultra by just 1 points — the two devices are very close in overall level.
What is the rating of the OnePlus 15 and the Redmi K80 Ultra?
The OnePlus 15 has a MobileRank rating of 61/100, the Redmi K80 Ultra — 60/100.
Which is more powerful: the OnePlus 15 or the Redmi K80 Ultra?
The OnePlus 15 leads on performance (77/100 vs 61/100).
Should you choose the OnePlus 15 over the Redmi K80 Ultra?
The OnePlus 15 is a better fit for active users. The Redmi K80 Ultra is a better fit for active users, budget-conscious buyers.