Poco X4 NFC vs Vivo Y77 (China)

The Poco X4 NFC (2022) runs on the MediaTek Dimensity 920, while the Vivo Y77 (China) (2022) runs on the MediaTek Dimensity 930. By overall MobileRank rating, the Poco X4 NFC leads — 34/100 vs 29/100 (a 5-point difference). Key differences: the Poco X4 NFC has the bigger battery (5160 mAh vs 4500); the main camera is 108 MP vs 50 MP; the Poco X4 NFC has NFC for contactless payments, the Vivo Y77 (China) doesn't.

The Poco X4 NFC edges out the Vivo Y77 (China) by just 5 points — the two devices are very close in overall level.
Profile comparison
Category scores
Poco X4 NFC
Performance 0
Display 100
Camera 41
Battery 51
Design 41
Value for money 55
Vivo Y77 (China)
Performance 0
Display 100
Camera 24
Battery 39
Design 57
Value for money 55
What makes Poco X4 NFC better?
  • Bigger battery: 5160 vs 4500 mAh
  • Better main camera: 108MP vs 50MP

  • Better camera (41/100 vs 24/100)
  • Longer battery life (51/100 vs 39/100)
What makes Vivo Y77 (China) better?
  • Faster charging: 80W vs 67W
  • Lighter: 194g vs 207g

  • Better design/ergonomics (57/100 vs 41/100)
Comparison verdict

Comparing the Poco X4 NFC vs the Vivo Y77 (China), the Poco X4 NFC scores 5 points higher (34/100 vs 29/100). In the "camera" category, the Poco X4 NFC leads (41/100 vs 24/100). In the "battery" category, the Poco X4 NFC leads (51/100 vs 39/100). 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 Poco X4 NFC notably outperforms the Vivo Y77 (China) (41/100 vs 24/100). In the "battery" category, the Poco X4 NFC is a bit better (51/100 vs 39/100). In the "design" category, the Vivo Y77 (China) notably outperforms the Poco X4 NFC (57/100 vs 41/100). In the "value for money" category, both devices are on the same level — 55/100.

Poco X4 NFC: The Poco X4 NFC is a better fit for everyday use.
Vivo Y77 (China): The Vivo Y77 (China) is a better fit for everyday use.
Specs comparison
Specification Poco X4 NFC Vivo Y77 (China)
Processor MediaTek Dimensity 920 MediaTek Dimensity 930
AnTuTu
Geekbench Single
Geekbench Multi
Display 6.7" Super AMOLED 6.6" IPS LCD
Resolution 1080x2400 1080x2388
Refresh rate 120 Hz 120 Hz
Battery 5160 mAh 4500 mAh
Charging 67W 80W
Main camera 108 MP 50 MP
Ultrawide 8 MP 0 MP
Front camera 16 MP 8 MP
RAM 6GB / 8GB 6GB / 8GB / 12GB
Storage 128GB / 256GB 128GB / 256GB
OS Android 11, MIUI 12.5 Android 12, Origin OS Ocean
Brightness (peak) 1200 nits
NFC yes no
Dimensions 163.7×76.2×8.3 mm 164.2×75.8×8.6 mm
Weight 207 g 194 g
Price
Camera comparison
Poco X4 NFC
  • Main: 108MP f/f/1.9
  • Ultrawide: 8MP
  • Front: 16MP
41
camera
Vivo Y77 (China)
  • Main: 50MP f/f/1.8
  • Front: 8MP
24
camera
Display comparison
Poco X4 NFC
  • 6.7" Super AMOLED
  • Resolution: 1080x2400
  • Refresh rate: 120 Hz
100
display
Vivo Y77 (China)
  • 6.6" IPS LCD
  • Resolution: 1080x2388
  • Refresh rate: 120 Hz
100
display
Battery and charging
Poco X4 NFC
  • 5160 mAh
  • Wired: 67W
  • No wireless charging
51
battery
Vivo Y77 (China)
  • 4500 mAh
  • Wired: 80W
  • No wireless charging
39
battery
Benchmarks
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 Poco X4 NFC notably outperforms the Vivo Y77 (China) (41/100 vs 24/100).

battery

In the "battery" category, the Poco X4 NFC is a bit better (51/100 vs 39/100).

design

In the "design" category, the Vivo Y77 (China) notably outperforms the Poco X4 NFC (57/100 vs 41/100).

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 Poco X4 NFC or the Vivo Y77 (China)?

The Poco X4 NFC edges out the Vivo Y77 (China) by just 5 points — the two devices are very close in overall level.

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

The Poco X4 NFC has a MobileRank rating of 34/100, the Vivo Y77 (China) — 29/100.

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

The Poco X4 NFC leads on camera score (41/100 vs 24/100).

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

The Poco X4 NFC is a better fit for everyday use. The Vivo Y77 (China) is a better fit for everyday use.