Poco C85 vs Redmi K90 Ultra
The Poco C85 (2026) runs on the MediaTek Helio G85, while the Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite; estimated prices are $100 and $420. By overall MobileRank rating, the Redmi K90 Ultra leads — 75/100 vs 36/100 (a 39-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 5160); the Redmi K90 Ultra is faster in AnTuTu (3,119,308 vs 346,495); the Redmi K90 Ultra has NFC for contactless payments, the Poco C85 doesn't; the Poco C85 is noticeably lighter (195g vs 227g).
Poco C85
Redmi K90 Ultra
- Lighter: 195g vs 227g
- Cheaper: $100 vs $420
- Better portability (62/100 vs 40/100)
- Higher AnTuTu: 3119308 vs 346495
- Better Geekbench Single: 3041 vs 420
- Better Geekbench Multi: 9494 vs 1364
- Bigger battery: 8550 vs 5160 mAh
- Faster charging: 100W vs 33W
- Higher refresh rate: 165Hz vs 90Hz
- Higher performance (92/100 vs 29/100)
- Better camera (37/100 vs 30/100)
- Longer battery life (92/100 vs 49/100)
- Better display (94/100 vs 43/100)
- Better value for money (86/100 vs 56/100)
Comparing the Poco C85 vs the Redmi K90 Ultra, the Redmi K90 Ultra scores 39 points higher (75/100 vs 36/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 29/100). In the "battery" category, the Redmi K90 Ultra leads (92/100 vs 49/100). In the "value for money" category, the Redmi K90 Ultra leads (86/100 vs 56/100). In the "performance" category, the Redmi K90 Ultra significantly outperforms the Poco C85 (92/100 vs 29/100). In the "display" category, the Redmi K90 Ultra significantly outperforms the Poco C85 (94/100 vs 43/100). 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 significantly outperforms the Poco C85 (92/100 vs 49/100). In the "portability" category, the Poco C85 notably outperforms the Redmi K90 Ultra (62/100 vs 40/100). In the "value for money" category, the Redmi K90 Ultra significantly outperforms the Poco C85 (86/100 vs 56/100).
| Specification | Poco C85 | Redmi K90 Ultra | |
|---|---|---|---|
| Processor | MediaTek Helio G85 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 346495 | 3119308 | |
| Geekbench Single | 420 | 3041 | |
| Geekbench Multi | 1364 | 9494 | |
| Display | 6.7" IPS LCD | 6.8" AMOLED | |
| Resolution | 720x1600 | 1280x2772 | |
| Refresh rate | 90 Hz | 165 Hz | |
| Battery | 5160 mAh | 8550 mAh | |
| Charging | 33W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Front camera | 8 MP | 20 MP | |
| RAM | 4GB / 6GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB | |
| OS | Android 15, up to 2 major Android upgrades, HyperOS 2 | Android 16 | |
| Brightness (peak) | 810 nits | 3500 nits | |
| NFC | no | yes | |
| Protection | IP64 | IP68/IP69 | |
| Dimensions | 173.2×81.1×8.0 mm | 162.9×77.9×8.2 mm | |
| Weight | 195 g | 227 g | |
| Price | $100 | $420 |
Poco C85
- Main: 50MP
- Front: 8MP
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Poco C85
- 6.7" IPS LCD
- Resolution: 720x1600
- Refresh rate: 90 Hz
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Poco C85
- 5160 mAh
- Wired: 33W
- No wireless charging
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- Wireless charging: no data
We compared Poco C85 and Redmi K90 Ultra, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Poco C85 by 88.9% in our overall performance rating.
Price difference: $320. Poco C85 is cheaper by $320.
performance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Poco C85 (92/100 vs 29/100).
display
In the "display" category, the Redmi K90 Ultra significantly outperforms the Poco C85 (94/100 vs 43/100).
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 significantly outperforms the Poco C85 (92/100 vs 49/100).
portability
In the "portability" category, the Poco C85 notably outperforms the Redmi K90 Ultra (62/100 vs 40/100).
value for money
In the "value for money" category, the Redmi K90 Ultra significantly outperforms the Poco C85 (86/100 vs 56/100).
Which is better: the Poco C85 or the Redmi K90 Ultra?
The Redmi K90 Ultra significantly outperforms the Poco C85 by 39 points (75/100 vs 36/100).
What is the rating of the Poco C85 and the Redmi K90 Ultra?
The Poco C85 has a MobileRank rating of 36/100, the Redmi K90 Ultra — 75/100.
Which has the better camera: the Poco C85 or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on camera score (37/100 vs 30/100).
Which is more powerful: the Poco C85 or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on performance (92/100 vs 29/100).
Should you choose the Poco C85 over the Redmi K90 Ultra?
The Poco C85 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.