Realme C51s vs Vivo X300s

The Realme C51s (2024) runs on the Unisoc Tiger T612, while the Vivo X300s (2026) runs on the Dimensity 9500. By overall MobileRank rating, the Vivo X300s leads — 89/100 vs 32/100 (a 57-point difference). Key differences: the Vivo X300s has the bigger battery (7100 mAh vs 5000); the Realme C51s is noticeably lighter (182g vs 217g).

The Vivo X300s significantly outperforms the Realme C51s by 57 points (89/100 vs 32/100).
Profile comparison
Category scores
Realme C51s
Performance 16
Display 43
Camera
Battery 46
Portability 75
Value for money
Vivo X300s
Performance 94
Display 94
Camera 94
Battery 83
Portability 42
Value for money 90
What makes Realme C51s better?
  • Lighter: 182g vs 217g

  • Better portability (75/100 vs 42/100)
What makes Vivo X300s better?
  • Better Geekbench Single: 3228 vs 360
  • Better Geekbench Multi: 9553 vs 1250
  • Bigger battery: 7100 vs 5000 mAh
  • Faster charging: 90W vs 33W
  • Higher refresh rate: 144Hz vs 90Hz

  • Higher performance (94/100 vs 16/100)
  • Longer battery life (83/100 vs 46/100)
  • Better display (94/100 vs 43/100)
Comparison verdict

Comparing the Realme C51s vs the Vivo X300s, the Vivo X300s scores 57 points higher (89/100 vs 32/100). In the "performance" category, the Vivo X300s leads (94/100 vs 16/100). In the "battery" category, the Vivo X300s leads (83/100 vs 46/100). In the "performance" category, the Vivo X300s significantly outperforms the Realme C51s (94/100 vs 16/100). In the "display" category, the Vivo X300s significantly outperforms the Realme C51s (94/100 vs 43/100). In the "battery" category, the Vivo X300s significantly outperforms the Realme C51s (83/100 vs 46/100). In the "portability" category, the Realme C51s significantly outperforms the Vivo X300s (75/100 vs 42/100).

Realme C51s: The Realme C51s is a better fit for everyday use.
Vivo X300s: The Vivo X300s is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.
Specs comparison
Specification Realme C51s Vivo X300s
Processor Unisoc Tiger T612 Dimensity 9500
AnTuTu 3703823
Geekbench Single 360 3228
Geekbench Multi 1250 9553
Display 6.7" IPS LCD 6.8" LTPO AMOLED
Resolution 720x1600 2800x1260
Refresh rate 90 Hz 144 Hz
Battery 5000 mAh 7100 mAh
Charging 33W 90W
Wireless charging 0W 40W
Main camera 200 MP
Ultrawide 0 MP 50 MP
Telephoto 0 MP 50 MP
Front camera 5 MP 50 MP
RAM 6GB 12GB / 16GB
Storage 128GB 256GB / 512GB / 1TB
OS Android 13, Realme UI Android 16 / OriginOS 6
Brightness (peak) 560 nits
NFC yes
Protection IP54
Dimensions 167.2×76.7×7.5 mm
Weight 182 g 217 g
Launch price $723
Camera comparison
Realme C51s
  • Main: —
  • Front: 5MP
camera
Vivo X300s
  • Main: 200MP f/f/1.7
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 50MP
94
camera
Display comparison
Realme C51s
  • 6.7" IPS LCD
  • Resolution: 720x1600
  • Refresh rate: 90 Hz
43
display
Vivo X300s
  • 6.8" LTPO AMOLED
  • Resolution: 2800x1260
  • Refresh rate: 144 Hz
94
display
Battery and charging
Realme C51s
  • 5000 mAh
  • Wired: 33W
  • No wireless charging
46
battery
Vivo X300s
  • 7100 mAh
  • Wired: 90W
  • Wireless: 40W
83
battery
Benchmarks
Launch prices and where to check today's
Realme C51s
Price unknown
Vivo X300s
$723
Detailed category analysis
performance

In the "performance" category, the Vivo X300s significantly outperforms the Realme C51s (94/100 vs 16/100).

display

In the "display" category, the Vivo X300s significantly outperforms the Realme C51s (94/100 vs 43/100).

battery

In the "battery" category, the Vivo X300s significantly outperforms the Realme C51s (83/100 vs 46/100).

portability

In the "portability" category, the Realme C51s significantly outperforms the Vivo X300s (75/100 vs 42/100).

Frequently asked questions
Which is better: the Realme C51s or the Vivo X300s?

The Vivo X300s significantly outperforms the Realme C51s by 57 points (89/100 vs 32/100).

What is the rating of the Realme C51s and the Vivo X300s?

The Realme C51s has a MobileRank rating of 32/100, the Vivo X300s — 89/100.

Which is more powerful: the Realme C51s or the Vivo X300s?

The Vivo X300s leads on performance (94/100 vs 16/100).

Should you choose the Realme C51s over the Vivo X300s?

The Realme C51s is a better fit for everyday use. The Vivo X300s is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.