Realme Narzo 90X vs Vivo Y77 (China)
The Realme Narzo 90X (2025) runs on the MediaTek Dimensity 6300, while the Vivo Y77 (China) (2022) runs on the MediaTek Dimensity 930. By overall MobileRank rating, the Realme Narzo 90X leads — 31/100 vs 29/100 (a 2-point difference). Key differences: the Realme Narzo 90X has the bigger battery (7000 mAh vs 4500); the Vivo Y77 (China) is noticeably lighter (194g vs 212g).
Realme Narzo 90X
Vivo Y77 (China)
- Bigger battery: 7000 vs 4500 mAh
- Higher refresh rate: 144Hz vs 120Hz
- Longer battery life (60/100 vs 39/100)
- Faster charging: 80W vs 60W
- Lighter: 194g vs 212g
- Better design/ergonomics (57/100 vs 35/100)
Comparing the Realme Narzo 90X vs the Vivo Y77 (China), the Realme Narzo 90X scores 2 points higher (31/100 vs 29/100). In the "battery" category, the Realme Narzo 90X leads (60/100 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, both devices are on the same level — 24/100. In the "battery" category, the Realme Narzo 90X notably outperforms the Vivo Y77 (China) (60/100 vs 39/100). In the "design" category, the Vivo Y77 (China) notably outperforms the Realme Narzo 90X (57/100 vs 35/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Realme Narzo 90X | Vivo Y77 (China) | |
|---|---|---|---|
| Processor | MediaTek Dimensity 6300 | MediaTek Dimensity 930 | |
| AnTuTu | 524785 | — | |
| Geekbench Single | 771 | — | |
| Geekbench Multi | 1980 | — | |
| Display | 6.8" IPS LCD | 6.6" IPS LCD | |
| Resolution | 720x1570 | 1080x2388 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7000 mAh | 4500 mAh | |
| Charging | 60W | 80W | |
| Main camera | 50 MP | 50 MP | |
| Front camera | 8 MP | 8 MP | |
| RAM | 6GB / 8GB | 6GB / 8GB / 12GB | |
| Storage | 128GB | 128GB / 256GB | |
| OS | Android 15, Realme UI 6.0 | Android 12, Origin OS Ocean | |
| Brightness (peak) | 1200 nits | — | |
| NFC | no | no | |
| Protection | IP65 | — | |
| Dimensions | 166.1×77.9×8.3 mm | 164.2×75.8×8.6 mm | |
| Weight | 212 g | 194 g | |
| Price | — | — |
Realme Narzo 90X
- Main: 50MP f/f/1.8
- Front: 8MP
Vivo Y77 (China)
- Main: 50MP f/f/1.8
- Front: 8MP
Realme Narzo 90X
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 144 Hz
Vivo Y77 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Realme Narzo 90X
- 7000 mAh
- Wired: 60W
- No wireless charging
Vivo Y77 (China)
- 4500 mAh
- Wired: 80W
- No wireless charging
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, both devices are on the same level — 24/100.
battery
In the "battery" category, the Realme Narzo 90X notably outperforms the Vivo Y77 (China) (60/100 vs 39/100).
design
In the "design" category, the Vivo Y77 (China) notably outperforms the Realme Narzo 90X (57/100 vs 35/100).
value for money
In the "value for money" category, both devices are on the same level — 55/100.
Which is better: the Realme Narzo 90X or the Vivo Y77 (China)?
The Realme Narzo 90X edges out the Vivo Y77 (China) by just 2 points — the two devices are very close in overall level.
What is the rating of the Realme Narzo 90X and the Vivo Y77 (China)?
The Realme Narzo 90X has a MobileRank rating of 31/100, the Vivo Y77 (China) — 29/100.
Should you choose the Realme Narzo 90X over the Vivo Y77 (China)?
The Realme Narzo 90X is a better fit for everyday use. The Vivo Y77 (China) is a better fit for everyday use.