Nokia C21 Plus vs Redmi K90
The Nokia C21 Plus (2022) runs on the Unisoc, while the Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite; estimated prices are $260 and $401. By overall MobileRank rating, the Redmi K90 leads — 68/100 vs 10/100 (a 58-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 4000); the main camera is 13 MP vs 50 MP; the Redmi K90 has NFC for contactless payments, the Nokia C21 Plus doesn't; the Nokia C21 Plus is noticeably lighter (178g vs 206g).
Nokia C21 Plus
Redmi K90
- Lighter: 178g vs 206g
- Cheaper: $260 vs $401
- Better design/ergonomics (77/100 vs 42/100)
- Better value for money (92/100 vs 82/100)
- Bigger battery: 7100 vs 4000 mAh
- Faster charging: 100W vs 10W
- Better main camera: 50MP vs 13MP
- Higher performance (69/100 vs 0/100)
- Better camera (53/100 vs 0/100)
- Longer battery life (71/100 vs 12/100)
- Better display (100/100 vs 0/100)
Comparing the Nokia C21 Plus vs the Redmi K90, the Redmi K90 scores 58 points higher (68/100 vs 10/100). In the "performance" category, the Redmi K90 leads (69/100 vs 0/100). In the "camera" category, the Redmi K90 leads (53/100 vs 0/100). In the "battery" category, the Redmi K90 leads (71/100 vs 12/100). In the "value for money" category, the Nokia C21 Plus leads (92/100 vs 82/100). In the "performance" category, the Redmi K90 significantly outperforms the Nokia C21 Plus (69/100 vs 0/100). In the "display" category, the Redmi K90 significantly outperforms the Nokia C21 Plus (100/100 vs 0/100). In the "camera" category, the Redmi K90 significantly outperforms the Nokia C21 Plus (53/100 vs 0/100). In the "battery" category, the Redmi K90 significantly outperforms the Nokia C21 Plus (71/100 vs 12/100). In the "design" category, the Nokia C21 Plus significantly outperforms the Redmi K90 (77/100 vs 42/100). In the "value for money" category, the Nokia C21 Plus is a bit better (92/100 vs 82/100).
| Specification | Nokia C21 Plus | Redmi K90 | |
|---|---|---|---|
| Processor | Unisoc | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | — | 3088357 | |
| Geekbench Single | — | 3050 | |
| Geekbench Multi | — | 9300 | |
| Display | 6.5" IPS LCD | 6.6" AMOLED | |
| Resolution | 720x1600 | 2510x1156 | |
| Refresh rate | — | 120 Hz | |
| Battery | 4000 mAh | 7100 mAh | |
| Charging | 10W | 100W | |
| Main camera | 13 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 5 MP | 20 MP | |
| RAM | 2GB / 3GB / 4GB | 12GB / 16GB | |
| Storage | 32GB / 64GB | 256GB / 512GB | |
| OS | Android 11 (Go edition) | Android 16 | |
| Brightness (peak) | — | 3500 nits | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 164.8×75.9×8.6 mm | 157.5×75.3×8.0 mm | |
| Weight | 178 g | 206 g | |
| Price | $260 | $401 |
Nokia C21 Plus
- Main: 13MP
- Front: 5MP
Redmi K90
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Nokia C21 Plus
- 6.5" IPS LCD
- Resolution: 720x1600
- Refresh rate: —
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Nokia C21 Plus
- 4000 mAh
- Wired: 10W
- No wireless charging
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
Price difference: $141. Nokia C21 Plus is cheaper by $141.
performance
In the "performance" category, the Redmi K90 significantly outperforms the Nokia C21 Plus (69/100 vs 0/100).
display
In the "display" category, the Redmi K90 significantly outperforms the Nokia C21 Plus (100/100 vs 0/100).
camera
In the "camera" category, the Redmi K90 significantly outperforms the Nokia C21 Plus (53/100 vs 0/100).
battery
In the "battery" category, the Redmi K90 significantly outperforms the Nokia C21 Plus (71/100 vs 12/100).
design
In the "design" category, the Nokia C21 Plus significantly outperforms the Redmi K90 (77/100 vs 42/100).
value for money
In the "value for money" category, the Nokia C21 Plus is a bit better (92/100 vs 82/100).
Which is better: the Nokia C21 Plus or the Redmi K90?
The Redmi K90 significantly outperforms the Nokia C21 Plus by 58 points (68/100 vs 10/100).
What is the rating of the Nokia C21 Plus and the Redmi K90?
The Nokia C21 Plus has a MobileRank rating of 10/100, the Redmi K90 — 68/100.
Which has the better camera: the Nokia C21 Plus or the Redmi K90?
The Redmi K90 leads on camera score (53/100 vs 0/100).
Which is more powerful: the Nokia C21 Plus or the Redmi K90?
The Redmi K90 leads on performance (69/100 vs 0/100).
Should you choose the Nokia C21 Plus over the Redmi K90?
The Nokia C21 Plus is a better fit for budget-conscious buyers. The Redmi K90 is a better fit for active users, budget-conscious buyers.