Realme C85 4G vs Redmi K90
The Realme C85 4G (2026) runs on the Snapdragon 685, while the Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $145 and $401. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 42/100 (a 34-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 7000); the Redmi K90 is faster in AnTuTu (3,077,585 vs 476,175).
Profile comparison
Category scores
Realme C85 4G
Redmi K90
What makes Realme C85 4G better?
- Higher refresh rate: 144Hz vs 120Hz
- Cheaper at launch: $145 vs $401
- Overall rating 42/100
What makes Redmi K90 better?
- Higher AnTuTu: 3077585 vs 476175
- Better Geekbench Single: 3013 vs 466
- Better Geekbench Multi: 9287 vs 1396
- Bigger battery: 7100 vs 7000 mAh
- Faster charging: 100W vs 45W
- Lighter: 206g vs 215g
- Higher performance (91/100 vs 34/100)
- Better camera (58/100 vs 30/100)
- Longer battery life (72/100 vs 60/100)
- Better display (82/100 vs 65/100)
- Better portability (55/100 vs 45/100)
Comparison verdict
Comparing the Realme C85 4G vs the Redmi K90, the Redmi K90 scores 34 points higher (76/100 vs 42/100). In the "performance" category, the Redmi K90 leads (91/100 vs 34/100). In the "camera" category, the Redmi K90 leads (58/100 vs 30/100). In the "battery" category, the Redmi K90 leads (72/100 vs 60/100). Value score: Realme C85 4G — 60/100, Redmi K90 — 80/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Redmi K90 significantly outperforms the Realme C85 4G (91/100 vs 34/100). In the "display" category, the Redmi K90 notably outperforms the Realme C85 4G (82/100 vs 65/100). In the "camera" category, the Redmi K90 notably outperforms the Realme C85 4G (58/100 vs 30/100). In the "battery" category, the Redmi K90 is a bit better (72/100 vs 60/100). In the "portability" category, the Redmi K90 is a bit better (55/100 vs 45/100).
Specs comparison
| Specification | Realme C85 4G | Redmi K90 | |
|---|---|---|---|
| Processor | Snapdragon 685 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 476175 | 3077585 | |
| Geekbench Single | 466 | 3013 | |
| Geekbench Multi | 1396 | 9287 | |
| Display | 6.8" IPS LCD | 6.6" AMOLED | |
| Resolution | 720x1570 | 2510x1156 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7000 mAh | 7100 mAh | |
| Charging | 45W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 8 MP | 20 MP | |
| RAM | 6GB / 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB | |
| OS | Android 15 | Android 16 | |
| Brightness (peak) | 1200 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP68/IP69 | IP68 | |
| Dimensions | 166.2×78.0×8.4 mm | 157.5×75.3×8.0 mm | |
| Weight | 215 g | 206 g | |
| Launch price | $145 | $401 |
Camera comparison
Realme C85 4G
- Main: 50MP f/1.8
- Front: 8MP
Redmi K90
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Display comparison
Realme C85 4G
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 144 Hz
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Battery and charging
Realme C85 4G
- 7000 mAh
- Wired: 45W
- No wireless charging
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Realme C85 4G and Redmi K90, covering their specs and all relevant benchmarks.
Redmi K90 leads Realme C85 4G by 84.5% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $256. Realme C85 4G was $256 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K90 significantly outperforms the Realme C85 4G (91/100 vs 34/100).
display
In the "display" category, the Redmi K90 notably outperforms the Realme C85 4G (82/100 vs 65/100).
camera
In the "camera" category, the Redmi K90 notably outperforms the Realme C85 4G (58/100 vs 30/100).
battery
In the "battery" category, the Redmi K90 is a bit better (72/100 vs 60/100).
portability
In the "portability" category, the Redmi K90 is a bit better (55/100 vs 45/100).
Frequently asked questions
Which is better: the Realme C85 4G or the Redmi K90?
The Redmi K90 significantly outperforms the Realme C85 4G by 34 points (76/100 vs 42/100).
What is the rating of the Realme C85 4G and the Redmi K90?
The Realme C85 4G has a MobileRank rating of 42/100, the Redmi K90 — 76/100.
Which has the better camera: the Realme C85 4G or the Redmi K90?
The Redmi K90 leads on camera score (58/100 vs 30/100).
Which is more powerful: the Realme C85 4G or the Redmi K90?
The Redmi K90 leads on performance (91/100 vs 34/100).
Should you choose the Realme C85 4G over the Redmi K90?
The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.