Poco X4 GT vs Vivo Y77 (China)

The Poco X4 GT (2022) runs on the MediaTek Dimensity 8100, while the Vivo Y77 (China) (2022) runs on the MediaTek Dimensity 930. By overall MobileRank rating, the Poco X4 GT leads — 39/100 vs 29/100 (a 10-point difference). Key differences: the Poco X4 GT has the bigger battery (5080 mAh vs 4500); the main camera is 64 MP vs 50 MP; the Poco X4 GT has NFC for contactless payments, the Vivo Y77 (China) doesn't.

The Poco X4 GT is noticeably better than the Vivo Y77 (China) — the overall rating gap is 10 points.
Profile comparison
Category scores
Poco X4 GT
Performance 8
Display 100
Camera 40
Battery 50
Design 50
Value for money 84
Vivo Y77 (China)
Performance 0
Display 100
Camera 24
Battery 39
Design 57
Value for money 55
What makes Poco X4 GT better?
  • Bigger battery: 5080 vs 4500 mAh
  • Better main camera: 64MP vs 50MP
  • Higher refresh rate: 144Hz vs 120Hz

  • Higher performance (8/100 vs 0/100)
  • Better camera (40/100 vs 24/100)
  • Longer battery life (50/100 vs 39/100)
  • Better value for money (84/100 vs 55/100)
What makes Vivo Y77 (China) better?
  • Faster charging: 80W vs 67W
  • Lighter: 194g vs 200g

  • Better design/ergonomics (57/100 vs 50/100)
Comparison verdict

Comparing the Poco X4 GT vs the Vivo Y77 (China), the Poco X4 GT scores 10 points higher (39/100 vs 29/100). In the "camera" category, the Poco X4 GT leads (40/100 vs 24/100). In the "battery" category, the Poco X4 GT leads (50/100 vs 39/100). In the "value for money" category, the Poco X4 GT leads (84/100 vs 55/100). In the "performance" category, the Poco X4 GT is a bit better (8/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Poco X4 GT notably outperforms the Vivo Y77 (China) (40/100 vs 24/100). In the "battery" category, the Poco X4 GT is a bit better (50/100 vs 39/100). In the "design" category, the Vivo Y77 (China) is a bit better (57/100 vs 50/100). In the "value for money" category, the Poco X4 GT notably outperforms the Vivo Y77 (China) (84/100 vs 55/100).

Poco X4 GT: The Poco X4 GT 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 Poco X4 GT Vivo Y77 (China)
Processor MediaTek Dimensity 8100 MediaTek Dimensity 930
AnTuTu 1080106
Geekbench Single 1139
Geekbench Multi 3842
Display 6.6" IPS LCD 6.6" IPS LCD
Resolution 2460x1080 1080x2388
Refresh rate 144 Hz 120 Hz
Battery 5080 mAh 4500 mAh
Charging 67W 80W
Main camera 64 MP 50 MP
Ultrawide 8 MP 0 MP
Front camera 16 MP 8 MP
RAM 8GB 6GB / 8GB / 12GB
Storage 128GB / 256GB 128GB / 256GB
OS Android 12 Android 12, Origin OS Ocean
Brightness (peak) 650 nits
NFC yes no
Protection IP53
Dimensions 163.6×74.3×8.9 mm 164.2×75.8×8.6 mm
Weight 200 g 194 g
Price $380
Camera comparison
Poco X4 GT
  • Main: 64MP f/1.89
  • Ultrawide: 8MP
  • Front: 16MP
40
camera
Vivo Y77 (China)
  • Main: 50MP f/f/1.8
  • Front: 8MP
24
camera
Display comparison
Poco X4 GT
  • 6.6" IPS LCD
  • Resolution: 2460x1080
  • Refresh rate: 144 Hz
100
display
Vivo Y77 (China)
  • 6.6" IPS LCD
  • Resolution: 1080x2388
  • Refresh rate: 120 Hz
100
display
Battery and charging
Poco X4 GT
  • 5080 mAh
  • Wired: 67W
  • No wireless charging
50
battery
Vivo Y77 (China)
  • 4500 mAh
  • Wired: 80W
  • No wireless charging
39
battery
Benchmarks
Price and availability
Poco X4 GT
$380
Vivo Y77 (China)
Price unknown
Detailed category analysis
performance

In the "performance" category, the Poco X4 GT is a bit better (8/100 vs 0/100).

display

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

camera

In the "camera" category, the Poco X4 GT notably outperforms the Vivo Y77 (China) (40/100 vs 24/100).

battery

In the "battery" category, the Poco X4 GT is a bit better (50/100 vs 39/100).

design

In the "design" category, the Vivo Y77 (China) is a bit better (57/100 vs 50/100).

value for money

In the "value for money" category, the Poco X4 GT notably outperforms the Vivo Y77 (China) (84/100 vs 55/100).

Frequently asked questions
Which is better: the Poco X4 GT or the Vivo Y77 (China)?

The Poco X4 GT is noticeably better than the Vivo Y77 (China) — the overall rating gap is 10 points.

What is the rating of the Poco X4 GT and the Vivo Y77 (China)?

The Poco X4 GT has a MobileRank rating of 39/100, the Vivo Y77 (China) — 29/100.

Which has the better camera: the Poco X4 GT or the Vivo Y77 (China)?

The Poco X4 GT leads on camera score (40/100 vs 24/100).

Which is more powerful: the Poco X4 GT or the Vivo Y77 (China)?

The Poco X4 GT leads on performance (8/100 vs 0/100).

Should you choose the Poco X4 GT over the Vivo Y77 (China)?

The Poco X4 GT is a better fit for budget-conscious buyers. The Vivo Y77 (China) is a better fit for everyday use.