Redmi K80 vs Vivo Y77 (China)

The Redmi K80 (2024) runs on the Qualcomm Snapdragon 8 Gen 3, while the Vivo Y77 (China) (2022) runs on the MediaTek Dimensity 930. By overall MobileRank rating, the Redmi K80 leads — 53/100 vs 29/100 (a 24-point difference). Key differences: the Redmi K80 has the bigger battery (6550 mAh vs 4500); the Redmi K80 has NFC for contactless payments, the Vivo Y77 (China) doesn't; the Vivo Y77 (China) is noticeably lighter (194g vs 213g).

The Redmi K80 significantly outperforms the Vivo Y77 (China) by 24 points (53/100 vs 29/100).
Profile comparison
Category scores
Redmi K80
Performance 45
Display 100
Camera 32
Battery 65
Design 33
Value for money 86
Vivo Y77 (China)
Performance 0
Display 100
Camera 24
Battery 39
Design 57
Value for money 55
What makes Redmi K80 better?
  • Bigger battery: 6550 vs 4500 mAh
  • Faster charging: 90W vs 80W

  • Higher performance (45/100 vs 0/100)
  • Better camera (32/100 vs 24/100)
  • Longer battery life (65/100 vs 39/100)
  • Better value for money (86/100 vs 55/100)
What makes Vivo Y77 (China) better?
  • Lighter: 194g vs 213g

  • Better design/ergonomics (57/100 vs 33/100)
Comparison verdict

Comparing the Redmi K80 vs the Vivo Y77 (China), the Redmi K80 scores 24 points higher (53/100 vs 29/100). In the "performance" category, the Redmi K80 leads (45/100 vs 0/100). In the "battery" category, the Redmi K80 leads (65/100 vs 39/100). In the "value for money" category, the Redmi K80 leads (86/100 vs 55/100). In the "performance" category, the Redmi K80 significantly outperforms the Vivo Y77 (China) (45/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Redmi K80 is a bit better (32/100 vs 24/100). In the "battery" category, the Redmi K80 notably outperforms the Vivo Y77 (China) (65/100 vs 39/100). In the "design" category, the Vivo Y77 (China) notably outperforms the Redmi K80 (57/100 vs 33/100). In the "value for money" category, the Redmi K80 significantly outperforms the Vivo Y77 (China) (86/100 vs 55/100).

Redmi K80: The Redmi K80 is a better fit for budget-conscious buyers.
Vivo Y77 (China): The Vivo Y77 (China) is a better fit for everyday use.
Specs comparison
Specification Redmi K80 Vivo Y77 (China)
Processor Qualcomm Snapdragon 8 Gen 3 MediaTek Dimensity 930
AnTuTu 2288566
Geekbench Single 2205
Geekbench Multi 7192
Display 6.7" AMOLED 6.6" IPS LCD
Resolution 3200x1440 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 Android 12, Origin OS Ocean
Brightness (peak) 3200 nits
NFC yes no
Protection IP68
Dimensions 160.3×75.0×8.1 mm 164.2×75.8×8.6 mm
Weight 213 g 194 g
Price $345
Camera comparison
Redmi K80
  • Main: 50MP f/1.6
  • Ultrawide: 8MP
  • Front: 20MP
32
camera
Vivo Y77 (China)
  • Main: 50MP f/f/1.8
  • Front: 8MP
24
camera
Display comparison
Redmi K80
  • 6.7" AMOLED
  • Resolution: 3200x1440
  • 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 K80
  • 6550 mAh
  • Wired: 90W
  • No wireless charging
65
battery
Vivo Y77 (China)
  • 4500 mAh
  • Wired: 80W
  • No wireless charging
39
battery
Benchmarks
Price and availability
Redmi K80
$345
Vivo Y77 (China)
Price unknown
Detailed category analysis
performance

In the "performance" category, the Redmi K80 significantly outperforms the Vivo Y77 (China) (45/100 vs 0/100).

display

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

camera

In the "camera" category, the Redmi K80 is a bit better (32/100 vs 24/100).

battery

In the "battery" category, the Redmi K80 notably outperforms the Vivo Y77 (China) (65/100 vs 39/100).

design

In the "design" category, the Vivo Y77 (China) notably outperforms the Redmi K80 (57/100 vs 33/100).

value for money

In the "value for money" category, the Redmi K80 significantly outperforms the Vivo Y77 (China) (86/100 vs 55/100).

Frequently asked questions
Which is better: the Redmi K80 or the Vivo Y77 (China)?

The Redmi K80 significantly outperforms the Vivo Y77 (China) by 24 points (53/100 vs 29/100).

What is the rating of the Redmi K80 and the Vivo Y77 (China)?

The Redmi K80 has a MobileRank rating of 53/100, the Vivo Y77 (China) — 29/100.

Which has the better camera: the Redmi K80 or the Vivo Y77 (China)?

The Redmi K80 leads on camera score (32/100 vs 24/100).

Which is more powerful: the Redmi K80 or the Vivo Y77 (China)?

The Redmi K80 leads on performance (45/100 vs 0/100).

Should you choose the Redmi K80 over the Vivo Y77 (China)?

The Redmi K80 is a better fit for budget-conscious buyers. The Vivo Y77 (China) is a better fit for everyday use.