Realme C31 vs Realme C51s
The Realme C31 (2022) runs on the Unisoc Tiger T612, while the Realme C51s (2024) runs on the Unisoc Tiger T612. By overall MobileRank rating, the Realme C51s leads — 32/100 vs 28/100 (a 4-point difference). Key differences: the Realme C51s has NFC for contactless payments, the Realme C31 doesn't; the Realme C51s is noticeably lighter (182g vs 197g).
Realme C31
Realme C51s
- Longer battery life (66/100 vs 46/100)
- Lighter: 182g vs 197g
- Better display (43/100 vs 39/100)
- Better portability (75/100 vs 56/100)
Comparing the Realme C31 vs the Realme C51s, the Realme C51s scores 4 points higher (32/100 vs 28/100). In the "battery" category, the Realme C31 leads (66/100 vs 46/100). In the "performance" category, both devices are on the same level — 16/100. In the "display" category, the Realme C51s and the Realme C31 are nearly equal (43/100 vs 39/100). In the "battery" category, the Realme C31 notably outperforms the Realme C51s (66/100 vs 46/100). In the "portability" category, the Realme C51s notably outperforms the Realme C31 (75/100 vs 56/100).
| Specification | Realme C31 | Realme C51s | |
|---|---|---|---|
| Processor | Unisoc Tiger T612 | Unisoc Tiger T612 | |
| AnTuTu | — | — | |
| Geekbench Single | 360 | 360 | |
| Geekbench Multi | 1250 | 1250 | |
| Display | 6.5" IPS LCD | 6.7" IPS LCD | |
| Resolution | 720x1600 | 720x1600 | |
| Refresh rate | — | 90 Hz | |
| Battery | 5000 mAh | 5000 mAh | |
| Charging | — | 33W | |
| Main camera | 13 MP | — | |
| Front camera | 5 MP | 5 MP | |
| RAM | 3GB / 4GB | 6GB | |
| Storage | 32GB / 64GB | 128GB | |
| OS | Android 11, Realme UI 2.0 | Android 13, Realme UI | |
| Brightness (peak) | 400 nits | 560 nits | |
| NFC | no | yes | |
| Protection | — | IP54 | |
| Dimensions | 164.7×76.1×8.4 mm | 167.2×76.7×7.5 mm | |
| Weight | 197 g | 182 g | |
| Launch price | — | — |
Realme C31
- Main: 13MP f/f/2.2
- Front: 5MP
Realme C51s
- Main: —
- Front: 5MP
Realme C31
- 6.5" IPS LCD
- Resolution: 720x1600
- Refresh rate: —
Realme C51s
- 6.7" IPS LCD
- Resolution: 720x1600
- Refresh rate: 90 Hz
Realme C31
- 5000 mAh
- Wireless charging: no data
Realme C51s
- 5000 mAh
- Wired: 33W
- No wireless charging
performance
In the "performance" category, both devices are on the same level — 16/100.
display
In the "display" category, the Realme C51s and the Realme C31 are nearly equal (43/100 vs 39/100).
battery
In the "battery" category, the Realme C31 notably outperforms the Realme C51s (66/100 vs 46/100).
portability
In the "portability" category, the Realme C51s notably outperforms the Realme C31 (75/100 vs 56/100).
Which is better: the Realme C31 or the Realme C51s?
The Realme C51s edges out the Realme C31 by just 4 points — the two devices are very close in overall level.
What is the rating of the Realme C31 and the Realme C51s?
The Realme C31 has a MobileRank rating of 28/100, the Realme C51s — 32/100.
Should you choose the Realme C31 over the Realme C51s?
The Realme C31 is a better fit for everyday use. The Realme C51s is a better fit for everyday use.