Realme C100 4G vs Vivo Y77 (China)
The Realme C100 4G (2026) runs on the MediaTek Helio G92 Max, while the Vivo Y77 (China) (2022) runs on the MediaTek Dimensity 930. By overall MobileRank rating, the Realme C100 4G leads — 30/100 vs 29/100 (a 1-point difference). Key differences: the Realme C100 4G has the bigger battery (8000 mAh vs 4500); the Realme C100 4G has NFC for contactless payments, the Vivo Y77 (China) doesn't; the Vivo Y77 (China) is noticeably lighter (194g vs 219g).
Realme C100 4G
Vivo Y77 (China)
- Bigger battery: 8000 vs 4500 mAh
- Longer battery life (54/100 vs 39/100)
- Faster charging: 80W vs 15W
- Lighter: 194g vs 219g
- Better design/ergonomics (57/100 vs 26/100)
Comparing the Realme C100 4G vs the Vivo Y77 (China), the Realme C100 4G scores 1 points higher (30/100 vs 29/100). In the "battery" category, the Realme C100 4G leads (54/100 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 C100 4G notably outperforms the Vivo Y77 (China) (54/100 vs 39/100). In the "design" category, the Vivo Y77 (China) significantly outperforms the Realme C100 4G (57/100 vs 26/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Realme C100 4G | Vivo Y77 (China) | |
|---|---|---|---|
| Processor | MediaTek Helio G92 Max | MediaTek Dimensity 930 | |
| AnTuTu | — | — | |
| Geekbench Single | — | — | |
| Geekbench Multi | — | — | |
| Display | 6.8" IPS LCD | 6.6" IPS LCD | |
| Resolution | 720x1570 | 1080x2388 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 8000 mAh | 4500 mAh | |
| Charging | 15W | 80W | |
| Main camera | 50 MP | 50 MP | |
| Front camera | 8 MP | 8 MP | |
| RAM | 8GB | 6GB / 8GB / 12GB | |
| Storage | 256GB | 128GB / 256GB | |
| OS | Android 16, Realme UI 7.0 | Android 12, Origin OS Ocean | |
| Brightness (peak) | 1200 nits | — | |
| NFC | yes | no | |
| Protection | IP66 | — | |
| Dimensions | 166.5×78.2×8.6 mm | 164.2×75.8×8.6 mm | |
| Weight | 219 g | 194 g | |
| Price | — | — |
Realme C100 4G
- Main: 50MP f/f/1.8
- Front: 8MP
Vivo Y77 (China)
- Main: 50MP f/f/1.8
- Front: 8MP
Realme C100 4G
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 120 Hz
Vivo Y77 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Realme C100 4G
- 8000 mAh
- Wired: 15W
- 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 C100 4G notably outperforms the Vivo Y77 (China) (54/100 vs 39/100).
design
In the "design" category, the Vivo Y77 (China) significantly outperforms the Realme C100 4G (57/100 vs 26/100).
value for money
In the "value for money" category, both devices are on the same level — 55/100.
Which is better: the Realme C100 4G or the Vivo Y77 (China)?
The Realme C100 4G edges out the Vivo Y77 (China) by just 1 points — the two devices are very close in overall level.
What is the rating of the Realme C100 4G and the Vivo Y77 (China)?
The Realme C100 4G has a MobileRank rating of 30/100, the Vivo Y77 (China) — 29/100.
Should you choose the Realme C100 4G over the Vivo Y77 (China)?
The Realme C100 4G is a better fit for everyday use. The Vivo Y77 (China) is a better fit for everyday use.