Redmi K30 vs Vivo Y77 (China)

The Redmi K30 (2019) runs on the Qualcomm Snapdragon 730G, while the Vivo Y77 (China) (2022) runs on the MediaTek Dimensity 930. By overall MobileRank rating, the Redmi K30 leads — 33/100 vs 29/100 (a 4-point difference). Key differences: the main camera is 64 MP vs 50 MP.

The Redmi K30 edges out the Vivo Y77 (China) by just 4 points — the two devices are very close in overall level.
Profile comparison
Category scores
Redmi K30
Performance 0
Display 100
Camera 41
Battery 25
Design 40
Value for money 93
Vivo Y77 (China)
Performance 0
Display 100
Camera 24
Battery 39
Design 57
Value for money 55
What makes Redmi K30 better?
  • Better main camera: 64MP vs 50MP

  • Better camera (41/100 vs 24/100)
  • Better value for money (93/100 vs 55/100)
What makes Vivo Y77 (China) better?
  • Faster charging: 80W vs 27W
  • Lighter: 194g vs 208g

  • Longer battery life (39/100 vs 25/100)
  • Better design/ergonomics (57/100 vs 40/100)
Comparison verdict

Comparing the Redmi K30 vs the Vivo Y77 (China), the Redmi K30 scores 4 points higher (33/100 vs 29/100). In the "camera" category, the Redmi K30 leads (41/100 vs 24/100). In the "battery" category, the Vivo Y77 (China) leads (39/100 vs 25/100). In the "value for money" category, the Redmi K30 leads (93/100 vs 55/100). In the "performance" category, both devices are on the same level — 0/100. In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Redmi K30 notably outperforms the Vivo Y77 (China) (41/100 vs 24/100). In the "battery" category, the Vivo Y77 (China) is a bit better (39/100 vs 25/100). In the "design" category, the Vivo Y77 (China) notably outperforms the Redmi K30 (57/100 vs 40/100). In the "value for money" category, the Redmi K30 significantly outperforms the Vivo Y77 (China) (93/100 vs 55/100).

Redmi K30: The Redmi K30 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 K30 Vivo Y77 (China)
Processor Qualcomm Snapdragon 730G MediaTek Dimensity 930
AnTuTu 533630
Geekbench Single 697
Geekbench Multi 1809
Display 6.7" IPS LCD 6.6" IPS LCD
Resolution 2400x1080 1080x2388
Refresh rate 120 Hz 120 Hz
Battery 4500 mAh 4500 mAh
Charging 27W 80W
Main camera 64 MP 50 MP
Ultrawide 8 MP 0 MP
Front camera 20 MP 8 MP
RAM 6GB / 8GB 6GB / 8GB / 12GB
Storage 64GB / 128GB / 256GB 128GB / 256GB
OS Android 10 Android 12, Origin OS Ocean
NFC no
Dimensions 164.2×75.8×8.6 mm
Weight 208 g 194 g
Price $250
Camera comparison
Redmi K30
  • Main: 64MP f/f/1.89
  • Ultrawide: 8MP
  • Front: 20MP
41
camera
Vivo Y77 (China)
  • Main: 50MP f/f/1.8
  • Front: 8MP
24
camera
Display comparison
Redmi K30
  • 6.7" IPS LCD
  • Resolution: 2400x1080
  • 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 K30
  • 4500 mAh
  • Wired: 27W
  • No wireless charging
25
battery
Vivo Y77 (China)
  • 4500 mAh
  • Wired: 80W
  • No wireless charging
39
battery
Benchmarks
Price and availability
Redmi K30
$250
Vivo Y77 (China)
Price unknown
Detailed category analysis
performance

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

display

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

camera

In the "camera" category, the Redmi K30 notably outperforms the Vivo Y77 (China) (41/100 vs 24/100).

battery

In the "battery" category, the Vivo Y77 (China) is a bit better (39/100 vs 25/100).

design

In the "design" category, the Vivo Y77 (China) notably outperforms the Redmi K30 (57/100 vs 40/100).

value for money

In the "value for money" category, the Redmi K30 significantly outperforms the Vivo Y77 (China) (93/100 vs 55/100).

Frequently asked questions
Which is better: the Redmi K30 or the Vivo Y77 (China)?

The Redmi K30 edges out the Vivo Y77 (China) by just 4 points — the two devices are very close in overall level.

What is the rating of the Redmi K30 and the Vivo Y77 (China)?

The Redmi K30 has a MobileRank rating of 33/100, the Vivo Y77 (China) — 29/100.

Which has the better camera: the Redmi K30 or the Vivo Y77 (China)?

The Redmi K30 leads on camera score (41/100 vs 24/100).

Should you choose the Redmi K30 over the Vivo Y77 (China)?

The Redmi K30 is a better fit for budget-conscious buyers. The Vivo Y77 (China) is a better fit for everyday use.