Realme Narzo Power vs Vivo Y77 (China)

The Realme Narzo Power (2026) runs on the MediaTek Dimensity 7400 Ultra, while the Vivo Y77 (China) (2022) runs on the MediaTek Dimensity 930. By overall MobileRank rating, the Realme Narzo Power leads — 36/100 vs 29/100 (a 7-point difference). Key differences: the Realme Narzo Power has the bigger battery (10001 mAh vs 4500); the Vivo Y77 (China) is noticeably lighter (194g vs 219g).

The Realme Narzo Power edges out the Vivo Y77 (China) by just 7 points — the two devices are very close in overall level.
Profile comparison
Category scores
Realme Narzo Power
Performance 3
Display 100
Camera 31
Battery 75
Design 26
Value for money 55
Vivo Y77 (China)
Performance 0
Display 100
Camera 24
Battery 39
Design 57
Value for money 55
What makes Realme Narzo Power better?
  • Bigger battery: 10001 vs 4500 mAh
  • Higher refresh rate: 144Hz vs 120Hz

  • Higher performance (3/100 vs 0/100)
  • Better camera (31/100 vs 24/100)
  • Longer battery life (75/100 vs 39/100)
What makes Vivo Y77 (China) better?
  • Lighter: 194g vs 219g

  • Better design/ergonomics (57/100 vs 26/100)
Comparison verdict

Comparing the Realme Narzo Power vs the Vivo Y77 (China), the Realme Narzo Power scores 7 points higher (36/100 vs 29/100). In the "battery" category, the Realme Narzo Power leads (75/100 vs 39/100). In the "performance" category, the Realme Narzo Power and the Vivo Y77 (China) are nearly equal (3/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Realme Narzo Power is a bit better (31/100 vs 24/100). In the "battery" category, the Realme Narzo Power significantly outperforms the Vivo Y77 (China) (75/100 vs 39/100). In the "design" category, the Vivo Y77 (China) significantly outperforms the Realme Narzo Power (57/100 vs 26/100). In the "value for money" category, both devices are on the same level — 55/100.

Realme Narzo Power: The Realme Narzo Power is a better fit for those who care about battery life.
Vivo Y77 (China): The Vivo Y77 (China) is a better fit for everyday use.
Specs comparison
Specification Realme Narzo Power Vivo Y77 (China)
Processor MediaTek Dimensity 7400 Ultra MediaTek Dimensity 930
AnTuTu 930000
Geekbench Single 1050
Geekbench Multi 2939
Display 6.8" AMOLED 6.6" IPS LCD
Resolution 1280x2800 1080x2388
Refresh rate 144 Hz 120 Hz
Battery 10001 mAh 4500 mAh
Charging 80W 80W
Main camera 50 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 16, up to 3 major Android upgrades, Realme UI 7.0 Android 12, Origin OS Ocean
Brightness (peak) 6500 nits
NFC no no
Protection IP68
Dimensions 162.3×76.2×9.1 mm 164.2×75.8×8.6 mm
Weight 219 g 194 g
Price
Camera comparison
Realme Narzo Power
  • Main: 50MP f/f/1.8
  • Ultrawide: 8MP
  • Front: 16MP
31
camera
Vivo Y77 (China)
  • Main: 50MP f/f/1.8
  • Front: 8MP
24
camera
Display comparison
Realme Narzo Power
  • 6.8" AMOLED
  • Resolution: 1280x2800
  • Refresh rate: 144 Hz
100
display
Vivo Y77 (China)
  • 6.6" IPS LCD
  • Resolution: 1080x2388
  • Refresh rate: 120 Hz
100
display
Battery and charging
Realme Narzo Power
  • 10001 mAh
  • Wired: 80W
  • No wireless charging
75
battery
Vivo Y77 (China)
  • 4500 mAh
  • Wired: 80W
  • No wireless charging
39
battery
Benchmarks
Detailed category analysis
performance

In the "performance" category, the Realme Narzo Power and the Vivo Y77 (China) are nearly equal (3/100 vs 0/100).

display

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

camera

In the "camera" category, the Realme Narzo Power is a bit better (31/100 vs 24/100).

battery

In the "battery" category, the Realme Narzo Power significantly outperforms the Vivo Y77 (China) (75/100 vs 39/100).

design

In the "design" category, the Vivo Y77 (China) significantly outperforms the Realme Narzo Power (57/100 vs 26/100).

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 Realme Narzo Power or the Vivo Y77 (China)?

The Realme Narzo Power edges out the Vivo Y77 (China) by just 7 points — the two devices are very close in overall level.

What is the rating of the Realme Narzo Power and the Vivo Y77 (China)?

The Realme Narzo Power has a MobileRank rating of 36/100, the Vivo Y77 (China) — 29/100.

Which has the better camera: the Realme Narzo Power or the Vivo Y77 (China)?

The Realme Narzo Power leads on camera score (31/100 vs 24/100).

Should you choose the Realme Narzo Power over the Vivo Y77 (China)?

The Realme Narzo Power is a better fit for those who care about battery life. The Vivo Y77 (China) is a better fit for everyday use.