Realme C75x vs Vivo Y77 (China)
The Realme C75x (2025) runs on the MediaTek Helio G81 Ultra, while the Vivo Y77 (China) (2022) runs on the MediaTek Dimensity 930. By overall MobileRank rating, the Realme C75x leads — 31/100 vs 29/100 (a 2-point difference). Key differences: the Realme C75x has the bigger battery (5600 mAh vs 4500).
Realme C75x
Vivo Y77 (China)
- Bigger battery: 5600 vs 4500 mAh
- Longer battery life (50/100 vs 39/100)
- Faster charging: 80W vs 45W
- Lighter: 194g vs 196g
- Better design/ergonomics (57/100 vs 55/100)
Comparing the Realme C75x vs the Vivo Y77 (China), the Realme C75x scores 2 points higher (31/100 vs 29/100). In the "battery" category, the Realme C75x leads (50/100 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 C75x is a bit better (50/100 vs 39/100). In the "design" category, the Vivo Y77 (China) and the Realme C75x are nearly equal (57/100 vs 55/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Realme C75x | Vivo Y77 (China) | |
|---|---|---|---|
| Processor | MediaTek Helio G81 Ultra | MediaTek Dimensity 930 | |
| AnTuTu | 358383 | — | |
| Geekbench Single | 432 | — | |
| Geekbench Multi | 1416 | — | |
| Display | 6.7" IPS LCD | 6.6" IPS LCD | |
| Resolution | 720x1604 | 1080x2388 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5600 mAh | 4500 mAh | |
| Charging | 45W | 80W | |
| Main camera | 50 MP | 50 MP | |
| Front camera | 5 MP | 8 MP | |
| RAM | 8GB | 6GB / 8GB / 12GB | |
| Storage | 128GB | 128GB / 256GB | |
| OS | Android 15, Realme UI 6.0 | Android 12, Origin OS Ocean | |
| Brightness (peak) | 625 nits | — | |
| NFC | no | no | |
| Protection | IP68 | — | |
| Dimensions | 165.7×76.2×8.0 mm | 164.2×75.8×8.6 mm | |
| Weight | 196 g | 194 g | |
| Price | — | — |
Realme C75x
- Main: 50MP f/f/1.8
- Front: 5MP
Vivo Y77 (China)
- Main: 50MP f/f/1.8
- Front: 8MP
Realme C75x
- 6.7" IPS LCD
- Resolution: 720x1604
- Refresh rate: 120 Hz
Vivo Y77 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Realme C75x
- 5600 mAh
- Wired: 45W
- 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 C75x is a bit better (50/100 vs 39/100).
design
In the "design" category, the Vivo Y77 (China) and the Realme C75x are nearly equal (57/100 vs 55/100).
value for money
In the "value for money" category, both devices are on the same level — 55/100.
Which is better: the Realme C75x or the Vivo Y77 (China)?
The Realme C75x 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 C75x and the Vivo Y77 (China)?
The Realme C75x has a MobileRank rating of 31/100, the Vivo Y77 (China) — 29/100.
Should you choose the Realme C75x over the Vivo Y77 (China)?
The Realme C75x is a better fit for everyday use. The Vivo Y77 (China) is a better fit for everyday use.