Realme C51 vs Vivo Y77 (China)

The Realme C51 (2023) runs on the Unisoc Tiger T612, while the Vivo Y77 (China) (2022) runs on the MediaTek Dimensity 930. By overall MobileRank rating, the Vivo Y77 (China) leads — 29/100 vs 23/100 (a 6-point difference). Key differences: the Realme C51 has the bigger battery (5000 mAh vs 4500); the Realme C51 has NFC for contactless payments, the Vivo Y77 (China) doesn't.

The Vivo Y77 (China) edges out the Realme C51 by just 6 points — the two devices are very close in overall level.
Profile comparison
Category scores
Realme C51
Performance 0
Display 50
Camera 24
Battery 39
Design 67
Value for money 55
Vivo Y77 (China)
Performance 0
Display 100
Camera 24
Battery 39
Design 57
Value for money 55
What makes Realme C51 better?
  • Bigger battery: 5000 vs 4500 mAh
  • Lighter: 186g vs 194g

  • Better design/ergonomics (67/100 vs 57/100)
What makes Vivo Y77 (China) better?
  • Faster charging: 80W vs 33W
  • Higher refresh rate: 120Hz vs 90Hz

  • Better display (100/100 vs 50/100)
Comparison verdict

Comparing the Realme C51 vs the Vivo Y77 (China), the Vivo Y77 (China) scores 6 points higher (29/100 vs 23/100). In the "performance" category, both devices are on the same level — 0/100. In the "display" category, the Vivo Y77 (China) significantly outperforms the Realme C51 (100/100 vs 50/100). In the "camera" category, both devices are on the same level — 24/100. In the "battery" category, both devices are on the same level — 39/100. In the "design" category, the Realme C51 is a bit better (67/100 vs 57/100). In the "value for money" category, both devices are on the same level — 55/100.

Realme C51: The Realme C51 is a better fit for everyday use.
Vivo Y77 (China): The Vivo Y77 (China) is a better fit for everyday use.
Specs comparison
Specification Realme C51 Vivo Y77 (China)
Processor Unisoc Tiger T612 MediaTek Dimensity 930
AnTuTu 200000
Geekbench Single 360
Geekbench Multi 1250
Display 6.7" IPS LCD 6.6" IPS LCD
Resolution 720x1600 1080x2388
Refresh rate 90 Hz 120 Hz
Battery 5000 mAh 4500 mAh
Charging 33W 80W
Main camera 50 MP 50 MP
Front camera 5 MP 8 MP
RAM 4GB 6GB / 8GB / 12GB
Storage 64GB / 128GB 128GB / 256GB
OS Android 13, Realme UI T Android 12, Origin OS Ocean
Brightness (peak) 560 nits
NFC yes no
Dimensions 167.2×76.7×8.0 mm 164.2×75.8×8.6 mm
Weight 186 g 194 g
Price
Camera comparison
Realme C51
  • Main: 50MP f/f/1.8
  • Front: 5MP
24
camera
Vivo Y77 (China)
  • Main: 50MP f/f/1.8
  • Front: 8MP
24
camera
Display comparison
Realme C51
  • 6.7" IPS LCD
  • Resolution: 720x1600
  • Refresh rate: 90 Hz
50
display
Vivo Y77 (China)
  • 6.6" IPS LCD
  • Resolution: 1080x2388
  • Refresh rate: 120 Hz
100
display
Battery and charging
Realme C51
  • 5000 mAh
  • Wired: 33W
  • No wireless charging
39
battery
Vivo Y77 (China)
  • 4500 mAh
  • Wired: 80W
  • No wireless charging
39
battery
Benchmarks
Detailed category analysis
performance

In the "performance" category, both devices are on the same level — 0/100.

display

In the "display" category, the Vivo Y77 (China) significantly outperforms the Realme C51 (100/100 vs 50/100).

camera

In the "camera" category, both devices are on the same level — 24/100.

battery

In the "battery" category, both devices are on the same level — 39/100.

design

In the "design" category, the Realme C51 is a bit better (67/100 vs 57/100).

value for money

In the "value for money" category, both devices are on the same level — 55/100.

Frequently asked questions
Which is better: the Realme C51 or the Vivo Y77 (China)?

The Vivo Y77 (China) edges out the Realme C51 by just 6 points — the two devices are very close in overall level.

What is the rating of the Realme C51 and the Vivo Y77 (China)?

The Realme C51 has a MobileRank rating of 23/100, the Vivo Y77 (China) — 29/100.

Should you choose the Realme C51 over the Vivo Y77 (China)?

The Realme C51 is a better fit for everyday use. The Vivo Y77 (China) is a better fit for everyday use.