OnePlus N6 vs Redmi K90 Ultra
The OnePlus N6 (2026) runs on the MediaTek Dimensity 7360, while the Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $235 and $420. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 52/100 (a 21-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 8000); the Redmi K90 Ultra is faster in AnTuTu (3,119,308 vs 877,641); the Redmi K90 Ultra has NFC for contactless payments, the OnePlus N6 doesn't; the OnePlus N6 is noticeably lighter (208g vs 227g).
OnePlus N6
Redmi K90 Ultra
- Lighter: 208g vs 227g
- Cheaper at launch: $235 vs $420
- Better portability (45/100 vs 40/100)
- Higher AnTuTu: 3119308 vs 877641
- Better Geekbench Single: 3041 vs 1011
- Better Geekbench Multi: 9494 vs 2813
- Bigger battery: 8550 vs 8000 mAh
- Faster charging: 100W vs 45W
- Higher refresh rate: 165Hz vs 144Hz
- Higher performance (92/100 vs 55/100)
- Better camera (37/100 vs 30/100)
- Longer battery life (78/100 vs 64/100)
- Better display (94/100 vs 76/100)
Comparing the OnePlus N6 vs the Redmi K90 Ultra, the Redmi K90 Ultra scores 21 points higher (73/100 vs 52/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 55/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 64/100). Value score: OnePlus N6 — 60/100, Redmi K90 Ultra — 82/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Redmi K90 Ultra significantly outperforms the OnePlus N6 (92/100 vs 55/100). In the "display" category, the Redmi K90 Ultra notably outperforms the OnePlus N6 (94/100 vs 76/100). In the "camera" category, the Redmi K90 Ultra is a bit better (37/100 vs 30/100). In the "battery" category, the Redmi K90 Ultra is a bit better (78/100 vs 64/100). In the "portability" category, the OnePlus N6 is a bit better (45/100 vs 40/100).
| Specification | OnePlus N6 | Redmi K90 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 7360 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 877641 | 3119308 | |
| Geekbench Single | 1011 | 3041 | |
| Geekbench Multi | 2813 | 9494 | |
| Display | 6.7" IPS LCD | 6.8" AMOLED | |
| Resolution | 2400x1220 | 1280x2772 | |
| Refresh rate | 144 Hz | 165 Hz | |
| Battery | 8000 mAh | 8550 mAh | |
| Charging | 45W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Front camera | 8 MP | 20 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 1200 nits | 3500 nits | |
| NFC | no | yes | |
| Protection | IP65 | IP68/IP69 | |
| Dimensions | 166.5×78.2×8.9 mm | 162.9×77.9×8.2 mm | |
| Weight | 208 g | 227 g | |
| Launch price | $235 | $420 |
OnePlus N6
- Main: 50MP f/f/1.8
- Front: 8MP
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
OnePlus N6
- 6.7" IPS LCD
- Resolution: 2400x1220
- Refresh rate: 144 Hz
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
OnePlus N6
- 8000 mAh
- Wired: 45W
- No wireless charging
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
We compared OnePlus N6 and Redmi K90 Ultra, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads OnePlus N6 by 71.9% in our overall performance rating.
Launch price difference: $185. OnePlus N6 was $185 cheaper at launch.
performance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the OnePlus N6 (92/100 vs 55/100).
display
In the "display" category, the Redmi K90 Ultra notably outperforms the OnePlus N6 (94/100 vs 76/100).
camera
In the "camera" category, the Redmi K90 Ultra is a bit better (37/100 vs 30/100).
battery
In the "battery" category, the Redmi K90 Ultra is a bit better (78/100 vs 64/100).
portability
In the "portability" category, the OnePlus N6 is a bit better (45/100 vs 40/100).
Which is better: the OnePlus N6 or the Redmi K90 Ultra?
The Redmi K90 Ultra significantly outperforms the OnePlus N6 by 21 points (73/100 vs 52/100).
What is the rating of the OnePlus N6 and the Redmi K90 Ultra?
The OnePlus N6 has a MobileRank rating of 52/100, the Redmi K90 Ultra — 73/100.
Which has the better camera: the OnePlus N6 or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on camera score (37/100 vs 30/100).
Which is more powerful: the OnePlus N6 or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on performance (92/100 vs 55/100).
Should you choose the OnePlus N6 over the Redmi K90 Ultra?
The OnePlus N6 is a better fit for everyday use. The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.