Redmi Turbo 4 vs Vivo Y77 (China)

The Redmi Turbo 4 (2025) runs on the MediaTek Dimensity 8400 Ultra, while the Vivo Y77 (China) (2022) runs on the MediaTek Dimensity 930. By overall MobileRank rating, the Redmi Turbo 4 leads — 46/100 vs 29/100 (a 17-point difference). Key differences: the Redmi Turbo 4 has the bigger battery (6550 mAh vs 4500); the Redmi Turbo 4 has NFC for contactless payments, the Vivo Y77 (China) doesn't.

The Redmi Turbo 4 is noticeably better than the Vivo Y77 (China) — the overall rating gap is 17 points.
Profile comparison
Category scores
Redmi Turbo 4
Performance 30
Display 100
Camera 32
Battery 65
Design 46
Value for money 55
Vivo Y77 (China)
Performance 0
Display 100
Camera 24
Battery 39
Design 57
Value for money 55
What makes Redmi Turbo 4 better?
  • Bigger battery: 6550 vs 4500 mAh
  • Faster charging: 90W vs 80W

  • Higher performance (30/100 vs 0/100)
  • Better camera (32/100 vs 24/100)
  • Longer battery life (65/100 vs 39/100)
What makes Vivo Y77 (China) better?
  • Lighter: 194g vs 203g

  • Better design/ergonomics (57/100 vs 46/100)
Comparison verdict

Comparing the Redmi Turbo 4 vs the Vivo Y77 (China), the Redmi Turbo 4 scores 17 points higher (46/100 vs 29/100). In the "performance" category, the Redmi Turbo 4 leads (30/100 vs 0/100). In the "battery" category, the Redmi Turbo 4 leads (65/100 vs 39/100). In the "performance" category, the Redmi Turbo 4 significantly outperforms the Vivo Y77 (China) (30/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Redmi Turbo 4 is a bit better (32/100 vs 24/100). In the "battery" category, the Redmi Turbo 4 notably outperforms the Vivo Y77 (China) (65/100 vs 39/100). In the "design" category, the Vivo Y77 (China) is a bit better (57/100 vs 46/100). In the "value for money" category, both devices are on the same level — 55/100.

Redmi Turbo 4: The Redmi Turbo 4 is a better fit for everyday use.
Vivo Y77 (China): The Vivo Y77 (China) is a better fit for everyday use.
Specs comparison
Specification Redmi Turbo 4 Vivo Y77 (China)
Processor MediaTek Dimensity 8400 Ultra MediaTek Dimensity 930
AnTuTu 1954834
Geekbench Single 1579
Geekbench Multi 6100
Display 6.7" AMOLED 6.6" IPS LCD
Resolution 1220x2712 1080x2388
Refresh rate 120 Hz 120 Hz
Battery 6550 mAh 4500 mAh
Charging 90W 80W
Main camera 50 MP 50 MP
Ultrawide 8 MP 0 MP
Front camera 20 MP 8 MP
RAM 12GB / 16GB 6GB / 8GB / 12GB
Storage 256GB / 512GB 128GB / 256GB
OS Android 15, HyperOS 2 Android 12, Origin OS Ocean
Brightness (peak) 3200 nits
NFC yes no
Protection IP68
Dimensions 161.0×75.2×8.1 mm 164.2×75.8×8.6 mm
Weight 203 g 194 g
Price
Camera comparison
Redmi Turbo 4
  • Main: 50MP f/f/1.5
  • Ultrawide: 8MP
  • Front: 20MP
32
camera
Vivo Y77 (China)
  • Main: 50MP f/f/1.8
  • Front: 8MP
24
camera
Display comparison
Redmi Turbo 4
  • 6.7" AMOLED
  • Resolution: 1220x2712
  • Refresh rate: 120 Hz
100
display
Vivo Y77 (China)
  • 6.6" IPS LCD
  • Resolution: 1080x2388
  • Refresh rate: 120 Hz
100
display
Battery and charging
Redmi Turbo 4
  • 6550 mAh
  • Wired: 90W
  • No wireless charging
65
battery
Vivo Y77 (China)
  • 4500 mAh
  • Wired: 80W
  • No wireless charging
39
battery
Benchmarks
Detailed category analysis
performance

In the "performance" category, the Redmi Turbo 4 significantly outperforms the Vivo Y77 (China) (30/100 vs 0/100).

display

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

camera

In the "camera" category, the Redmi Turbo 4 is a bit better (32/100 vs 24/100).

battery

In the "battery" category, the Redmi Turbo 4 notably outperforms the Vivo Y77 (China) (65/100 vs 39/100).

design

In the "design" category, the Vivo Y77 (China) is a bit better (57/100 vs 46/100).

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 Redmi Turbo 4 or the Vivo Y77 (China)?

The Redmi Turbo 4 is noticeably better than the Vivo Y77 (China) — the overall rating gap is 17 points.

What is the rating of the Redmi Turbo 4 and the Vivo Y77 (China)?

The Redmi Turbo 4 has a MobileRank rating of 46/100, the Vivo Y77 (China) — 29/100.

Which has the better camera: the Redmi Turbo 4 or the Vivo Y77 (China)?

The Redmi Turbo 4 leads on camera score (32/100 vs 24/100).

Which is more powerful: the Redmi Turbo 4 or the Vivo Y77 (China)?

The Redmi Turbo 4 leads on performance (30/100 vs 0/100).

Should you choose the Redmi Turbo 4 over the Vivo Y77 (China)?

The Redmi Turbo 4 is a better fit for everyday use. The Vivo Y77 (China) is a better fit for everyday use.