Realme C51s vs Vivo X300 Pro
The Realme C51s (2024) runs on the Unisoc Tiger T612, while the Vivo X300 Pro (2025) runs on the Dimensity 9500. By overall MobileRank rating, the Vivo X300 Pro leads — 87/100 vs 32/100 (a 55-point difference). Key differences: the Vivo X300 Pro has the bigger battery (6510 mAh vs 5000); the Realme C51s is noticeably lighter (182g vs 226g).
Realme C51s
Vivo X300 Pro
- Lighter: 182g vs 226g
- Better portability (75/100 vs 43/100)
- Better Geekbench Single: 3228 vs 360
- Better Geekbench Multi: 9553 vs 1250
- Bigger battery: 6510 vs 5000 mAh
- Faster charging: 90W vs 33W
- Higher refresh rate: 120Hz vs 90Hz
- Higher performance (93/100 vs 16/100)
- Longer battery life (81/100 vs 46/100)
- Better display (84/100 vs 43/100)
Comparing the Realme C51s vs the Vivo X300 Pro, the Vivo X300 Pro scores 55 points higher (87/100 vs 32/100). In the "performance" category, the Vivo X300 Pro leads (93/100 vs 16/100). In the "battery" category, the Vivo X300 Pro leads (81/100 vs 46/100). In the "performance" category, the Vivo X300 Pro significantly outperforms the Realme C51s (93/100 vs 16/100). In the "display" category, the Vivo X300 Pro significantly outperforms the Realme C51s (84/100 vs 43/100). In the "battery" category, the Vivo X300 Pro significantly outperforms the Realme C51s (81/100 vs 46/100). In the "portability" category, the Realme C51s significantly outperforms the Vivo X300 Pro (75/100 vs 43/100).
| Specification | Realme C51s | Vivo X300 Pro | |
|---|---|---|---|
| Processor | Unisoc Tiger T612 | Dimensity 9500 | |
| AnTuTu | — | 3269794 | |
| Geekbench Single | 360 | 3228 | |
| Geekbench Multi | 1250 | 9553 | |
| Display | 6.7" IPS LCD | 6.8" AMOLED | |
| Resolution | 720x1600 | 1260x2800 | |
| Refresh rate | 90 Hz | 120 Hz | |
| Battery | 5000 mAh | 6510 mAh | |
| Charging | 33W | 90W | |
| Wireless charging | 0W | 40W | |
| DXOMark (camera) | — | 171 | |
| Main camera | — | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 5 MP | 32 MP | |
| RAM | 6GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB / 1TB | |
| OS | Android 13, Realme UI | Android 16 | |
| Brightness (peak) | 560 nits | 4500 nits | |
| NFC | yes | yes | |
| Protection | IP54 | IP68 | |
| Dimensions | 167.2×76.7×7.5 mm | 161.2×75.5×8.0 mm | |
| Weight | 182 g | 226 g | |
| Launch price | — | $899 |
Realme C51s
- Main: —
- Front: 5MP
Vivo X300 Pro
- Main: 200MP f/f/1.57
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Realme C51s
- 6.7" IPS LCD
- Resolution: 720x1600
- Refresh rate: 90 Hz
Vivo X300 Pro
- 6.8" AMOLED
- Resolution: 1260x2800
- Refresh rate: 120 Hz
Realme C51s
- 5000 mAh
- Wired: 33W
- No wireless charging
Vivo X300 Pro
- 6510 mAh
- NanoReview test: web browsing 13:30 hrs, total 24:37 hrs
- Wired: 90W
- Wireless: 40W
Realme C51s
Price unknownperformance
In the "performance" category, the Vivo X300 Pro significantly outperforms the Realme C51s (93/100 vs 16/100).
display
In the "display" category, the Vivo X300 Pro significantly outperforms the Realme C51s (84/100 vs 43/100).
battery
In the "battery" category, the Vivo X300 Pro significantly outperforms the Realme C51s (81/100 vs 46/100).
portability
In the "portability" category, the Realme C51s significantly outperforms the Vivo X300 Pro (75/100 vs 43/100).
Which is better: the Realme C51s or the Vivo X300 Pro?
The Vivo X300 Pro significantly outperforms the Realme C51s by 55 points (87/100 vs 32/100).
What is the rating of the Realme C51s and the Vivo X300 Pro?
The Realme C51s has a MobileRank rating of 32/100, the Vivo X300 Pro — 87/100.
Which is more powerful: the Realme C51s or the Vivo X300 Pro?
The Vivo X300 Pro leads on performance (93/100 vs 16/100).
Should you choose the Realme C51s over the Vivo X300 Pro?
The Realme C51s is a better fit for everyday use. The Vivo X300 Pro is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.