Vivo Y31 Pro vs Vivo Y77 (China)

The Vivo Y31 Pro (2025) runs on the MediaTek Dimensity 7300, while the Vivo Y77 (China) (2022) runs on the MediaTek Dimensity 930. By overall MobileRank rating, the Vivo Y31 Pro leads — 31/100 vs 29/100 (a 2-point difference). Key differences: the Vivo Y31 Pro has the bigger battery (6500 mAh vs 4500).

The Vivo Y31 Pro edges out the Vivo Y77 (China) by just 2 points — the two devices are very close in overall level.
Profile comparison
Category scores
Vivo Y31 Pro
Performance 2
Display 100
Camera 24
Battery 54
Design 45
Value for money 55
Vivo Y77 (China)
Performance 0
Display 100
Camera 24
Battery 39
Design 57
Value for money 55
What makes Vivo Y31 Pro better?
  • Bigger battery: 6500 vs 4500 mAh

  • Higher performance (2/100 vs 0/100)
  • Longer battery life (54/100 vs 39/100)
What makes Vivo Y77 (China) better?
  • Faster charging: 80W vs 44W
  • Lighter: 194g vs 204g

  • Better design/ergonomics (57/100 vs 45/100)
Comparison verdict

Comparing the Vivo Y31 Pro vs the Vivo Y77 (China), the Vivo Y31 Pro scores 2 points higher (31/100 vs 29/100). In the "battery" category, the Vivo Y31 Pro leads (54/100 vs 39/100). In the "performance" category, the Vivo Y31 Pro and the Vivo Y77 (China) are nearly equal (2/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, both devices are on the same level — 24/100. In the "battery" category, the Vivo Y31 Pro notably outperforms the Vivo Y77 (China) (54/100 vs 39/100). In the "design" category, the Vivo Y77 (China) is a bit better (57/100 vs 45/100). In the "value for money" category, both devices are on the same level — 55/100.

Vivo Y31 Pro: The Vivo Y31 Pro is a better fit for everyday use.
Vivo Y77 (China): The Vivo Y77 (China) is a better fit for everyday use.
Specs comparison
Specification Vivo Y31 Pro Vivo Y77 (China)
Processor MediaTek Dimensity 7300 MediaTek Dimensity 930
AnTuTu 877641
Geekbench Single 1011
Geekbench Multi 2813
Display 6.7" IPS LCD 6.6" IPS LCD
Resolution 1080x2408 1080x2388
Refresh rate 120 Hz 120 Hz
Battery 6500 mAh 4500 mAh
Charging 44W 80W
Main camera 50 MP 50 MP
Front camera 8 MP 8 MP
RAM 8GB 6GB / 8GB / 12GB
Storage 128GB / 256GB 128GB / 256GB
OS Android 15, Funtouch 15 Android 12, Origin OS Ocean
Brightness (peak) 1050 nits
NFC no no
Protection IP64
Dimensions 165.7×76.3×8.1 mm 164.2×75.8×8.6 mm
Weight 204 g 194 g
Price
Camera comparison
Vivo Y31 Pro
  • Main: 50MP f/f/1.8
  • Front: 8MP
24
camera
Vivo Y77 (China)
  • Main: 50MP f/f/1.8
  • Front: 8MP
24
camera
Display comparison
Vivo Y31 Pro
  • 6.7" IPS LCD
  • Resolution: 1080x2408
  • Refresh rate: 120 Hz
100
display
Vivo Y77 (China)
  • 6.6" IPS LCD
  • Resolution: 1080x2388
  • Refresh rate: 120 Hz
100
display
Battery and charging
Vivo Y31 Pro
  • 6500 mAh
  • Wired: 44W
  • No wireless charging
54
battery
Vivo Y77 (China)
  • 4500 mAh
  • Wired: 80W
  • No wireless charging
39
battery
Benchmarks
Detailed category analysis
performance

In the "performance" category, the Vivo Y31 Pro and the Vivo Y77 (China) are nearly equal (2/100 vs 0/100).

display

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

camera

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

battery

In the "battery" category, the Vivo Y31 Pro notably outperforms the Vivo Y77 (China) (54/100 vs 39/100).

design

In the "design" category, the Vivo Y77 (China) is a bit better (57/100 vs 45/100).

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 Vivo Y31 Pro or the Vivo Y77 (China)?

The Vivo Y31 Pro edges out the Vivo Y77 (China) by just 2 points — the two devices are very close in overall level.

What is the rating of the Vivo Y31 Pro and the Vivo Y77 (China)?

The Vivo Y31 Pro has a MobileRank rating of 31/100, the Vivo Y77 (China) — 29/100.

Should you choose the Vivo Y31 Pro over the Vivo Y77 (China)?

The Vivo Y31 Pro is a better fit for everyday use. The Vivo Y77 (China) is a better fit for everyday use.