Nokia C21 vs Realme 15x
The Nokia C21 (2022) runs on the Unisoc, while the Realme 15x (2025) runs on the MediaTek Dimensity 6300. By overall MobileRank rating, the Realme 15x leads — 37/100 vs 5/100 (a 32-point difference). Key differences: the Realme 15x has the bigger battery (7000 mAh vs 3000); the main camera is 8 MP vs 50 MP; the Nokia C21 is noticeably lighter (195g vs 212g).
Nokia C21
Realme 15x
- Lighter: 195g vs 212g
- Better design/ergonomics (56/100 vs 35/100)
- Bigger battery: 7000 vs 3000 mAh
- Better main camera: 50MP vs 8MP
- Better camera (38/100 vs 0/100)
- Longer battery life (60/100 vs 0/100)
- Better display (100/100 vs 0/100)
- Better value for money (93/100 vs 55/100)
Comparing the Nokia C21 vs the Realme 15x, the Realme 15x scores 32 points higher (37/100 vs 5/100). In the "camera" category, the Realme 15x leads (38/100 vs 0/100). In the "battery" category, the Realme 15x leads (60/100 vs 0/100). In the "value for money" category, the Realme 15x leads (93/100 vs 55/100). In the "performance" category, both devices are on the same level — 0/100. In the "display" category, the Realme 15x significantly outperforms the Nokia C21 (100/100 vs 0/100). In the "camera" category, the Realme 15x significantly outperforms the Nokia C21 (38/100 vs 0/100). In the "battery" category, the Realme 15x significantly outperforms the Nokia C21 (60/100 vs 0/100). In the "design" category, the Nokia C21 notably outperforms the Realme 15x (56/100 vs 35/100). In the "value for money" category, the Realme 15x significantly outperforms the Nokia C21 (93/100 vs 55/100).
| Specification | Nokia C21 | Realme 15x | |
|---|---|---|---|
| Processor | Unisoc | MediaTek Dimensity 6300 | |
| AnTuTu | — | 524785 | |
| Geekbench Single | — | 771 | |
| Geekbench Multi | — | 1980 | |
| Display | 6.5" IPS LCD | 6.8" IPS LCD | |
| Resolution | 720x1600 | 720x1570 | |
| Refresh rate | — | 144 Hz | |
| Battery | 3000 mAh | 7000 mAh | |
| Charging | — | 60W | |
| Main camera | 8 MP | 50 MP | |
| Front camera | 5 MP | 50 MP | |
| RAM | 2GB / 3GB | 6GB / 8GB | |
| Storage | 32GB / 64GB | 128GB / 256GB | |
| OS | Android 11 (Go edition) | Android 15 | |
| Brightness (peak) | — | 1200 nits | |
| NFC | no | no | |
| Protection | — | IP68/IP69 | |
| Dimensions | 169.9×77.9×8.8 mm | 166.1×77.9×8.3 mm | |
| Weight | 195 g | 212 g | |
| Price | — | $250 |
Nokia C21
- Main: 8MP
- Front: 5MP
Realme 15x
- Main: 50MP f/1.8
- Front: 50MP
Nokia C21
- 6.5" IPS LCD
- Resolution: 720x1600
- Refresh rate: —
Realme 15x
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 144 Hz
Nokia C21
- 3000 mAh
- No wireless charging
Realme 15x
- 7000 mAh
- Wired: 60W
- No wireless charging
Nokia C21
Price unknownperformance
In the "performance" category, both devices are on the same level — 0/100.
display
In the "display" category, the Realme 15x significantly outperforms the Nokia C21 (100/100 vs 0/100).
camera
In the "camera" category, the Realme 15x significantly outperforms the Nokia C21 (38/100 vs 0/100).
battery
In the "battery" category, the Realme 15x significantly outperforms the Nokia C21 (60/100 vs 0/100).
design
In the "design" category, the Nokia C21 notably outperforms the Realme 15x (56/100 vs 35/100).
value for money
In the "value for money" category, the Realme 15x significantly outperforms the Nokia C21 (93/100 vs 55/100).
Which is better: the Nokia C21 or the Realme 15x?
The Realme 15x significantly outperforms the Nokia C21 by 32 points (37/100 vs 5/100).
What is the rating of the Nokia C21 and the Realme 15x?
The Nokia C21 has a MobileRank rating of 5/100, the Realme 15x — 37/100.
Which has the better camera: the Nokia C21 or the Realme 15x?
The Realme 15x leads on camera score (38/100 vs 0/100).
Should you choose the Nokia C21 over the Realme 15x?
The Nokia C21 is a better fit for everyday use. The Realme 15x is a better fit for budget-conscious buyers.