Realme C85 Pro vs Redmi K90 Ultra
The Realme C85 Pro (2025) runs on the Qualcomm Snapdragon 685, while the Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 44/100 (a 29-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 7000); the Redmi K90 Ultra is faster in AnTuTu (3,233,695 vs 467,392); the Realme C85 Pro is noticeably lighter (205g vs 227g).
Realme C85 Pro
Redmi K90 Ultra
- Lighter: 205g vs 227g
- Better portability (54/100 vs 40/100)
- Higher AnTuTu: 3233695 vs 467392
- Better Geekbench Single: 3041 vs 466
- Better Geekbench Multi: 9494 vs 1396
- Bigger battery: 8550 vs 7000 mAh
- Faster charging: 100W vs 45W
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (92/100 vs 33/100)
- Better camera (37/100 vs 30/100)
- Longer battery life (78/100 vs 60/100)
- Better display (94/100 vs 79/100)
Comparing the Realme C85 Pro vs the Redmi K90 Ultra, the Redmi K90 Ultra scores 29 points higher (73/100 vs 44/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 33/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 60/100). In the "performance" category, the Redmi K90 Ultra significantly outperforms the Realme C85 Pro (92/100 vs 33/100). In the "display" category, the Redmi K90 Ultra notably outperforms the Realme C85 Pro (94/100 vs 79/100). 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 notably outperforms the Realme C85 Pro (78/100 vs 60/100). In the "portability" category, the Realme C85 Pro is a bit better (54/100 vs 40/100).
| Specification | Realme C85 Pro | Redmi K90 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 685 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 467392 | 3233695 | |
| Geekbench Single | 466 | 3041 | |
| Geekbench Multi | 1396 | 9494 | |
| Display | 6.8" AMOLED | 6.8" AMOLED | |
| Resolution | 1080x2344 | 1280x2772 | |
| Refresh rate | 120 Hz | 165 Hz | |
| Battery | 7000 mAh | 8550 mAh | |
| Charging | 45W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Front camera | 8 MP | 20 MP | |
| RAM | 6GB / 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB | |
| OS | Android 15, Realme UI 6.0 | Android 16 | |
| Brightness (peak) | 4000 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68/IP69 | |
| Dimensions | 164.4×78.0×8.1 mm | 162.9×77.9×8.2 mm | |
| Weight | 205 g | 227 g | |
| Launch price | — | $420 |
Realme C85 Pro
- Main: 50MP f/f/1.8
- Front: 8MP
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Realme C85 Pro
- 6.8" AMOLED
- Resolution: 1080x2344
- Refresh rate: 120 Hz
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Realme C85 Pro
- 7000 mAh
- Wired: 45W
- No wireless charging
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
We compared Realme C85 Pro and Redmi K90 Ultra, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Realme C85 Pro by 85.5% in our overall performance rating.
Realme C85 Pro
Price unknownperformance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Realme C85 Pro (92/100 vs 33/100).
display
In the "display" category, the Redmi K90 Ultra notably outperforms the Realme C85 Pro (94/100 vs 79/100).
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 notably outperforms the Realme C85 Pro (78/100 vs 60/100).
portability
In the "portability" category, the Realme C85 Pro is a bit better (54/100 vs 40/100).
Which is better: the Realme C85 Pro or the Redmi K90 Ultra?
The Redmi K90 Ultra significantly outperforms the Realme C85 Pro by 29 points (73/100 vs 44/100).
What is the rating of the Realme C85 Pro and the Redmi K90 Ultra?
The Realme C85 Pro has a MobileRank rating of 44/100, the Redmi K90 Ultra — 73/100.
Which has the better camera: the Realme C85 Pro or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on camera score (37/100 vs 30/100).
Which is more powerful: the Realme C85 Pro or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on performance (92/100 vs 33/100).
Should you choose the Realme C85 Pro over the Redmi K90 Ultra?
The Realme C85 Pro 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.