Realme C100i vs Vivo Y77 (China)
The Realme C100i (2026) runs on the Unisoc T7250, while the Vivo Y77 (China) (2022) runs on the MediaTek Dimensity 930. By overall MobileRank rating, the Vivo Y77 (China) leads — 29/100 vs 24/100 (a 5-point difference). Key differences: the Realme C100i has the bigger battery (7000 mAh vs 4500); the main camera is 8 MP vs 50 MP.
Realme C100i
Vivo Y77 (China)
- Bigger battery: 7000 vs 4500 mAh
- Longer battery life (50/100 vs 39/100)
- Faster charging: 80W vs 15W
- Better main camera: 50MP vs 8MP
- Lighter: 194g vs 208g
- Better camera (24/100 vs 0/100)
- Better design/ergonomics (57/100 vs 40/100)
Comparing the Realme C100i vs the Vivo Y77 (China), the Vivo Y77 (China) scores 5 points higher (29/100 vs 24/100). In the "camera" category, the Vivo Y77 (China) leads (24/100 vs 0/100). In the "battery" category, the Realme C100i 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, the Vivo Y77 (China) notably outperforms the Realme C100i (24/100 vs 0/100). In the "battery" category, the Realme C100i is a bit better (50/100 vs 39/100). In the "design" category, the Vivo Y77 (China) notably outperforms the Realme C100i (57/100 vs 40/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Realme C100i | Vivo Y77 (China) | |
|---|---|---|---|
| Processor | Unisoc T7250 | MediaTek Dimensity 930 | |
| AnTuTu | 310000 | — | |
| Geekbench Single | 600 | — | |
| Geekbench Multi | 1800 | — | |
| Display | 6.8" IPS LCD | 6.6" IPS LCD | |
| Resolution | 720x1570 | 1080x2388 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7000 mAh | 4500 mAh | |
| Charging | 15W | 80W | |
| Main camera | 8 MP | 50 MP | |
| Front camera | 5 MP | 8 MP | |
| RAM | 4GB / 6GB | 6GB / 8GB / 12GB | |
| Storage | 64GB / 128GB | 128GB / 256GB | |
| OS | Android 16 | Android 12, Origin OS Ocean | |
| NFC | no | no | |
| Protection | IP64 | — | |
| Dimensions | 166.5×78.2×8.4 mm | 164.2×75.8×8.6 mm | |
| Weight | 208 g | 194 g | |
| Price | — | — |
Realme C100i
- Main: 8MP f/f/2.0
- Front: 5MP
Vivo Y77 (China)
- Main: 50MP f/f/1.8
- Front: 8MP
Realme C100i
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 120 Hz
Vivo Y77 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Realme C100i
- 7000 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, the Vivo Y77 (China) notably outperforms the Realme C100i (24/100 vs 0/100).
battery
In the "battery" category, the Realme C100i is a bit better (50/100 vs 39/100).
design
In the "design" category, the Vivo Y77 (China) notably outperforms the Realme C100i (57/100 vs 40/100).
value for money
In the "value for money" category, both devices are on the same level — 55/100.
Which is better: the Realme C100i or the Vivo Y77 (China)?
The Vivo Y77 (China) edges out the Realme C100i by just 5 points — the two devices are very close in overall level.
What is the rating of the Realme C100i and the Vivo Y77 (China)?
The Realme C100i has a MobileRank rating of 24/100, the Vivo Y77 (China) — 29/100.
Which has the better camera: the Realme C100i or the Vivo Y77 (China)?
The Vivo Y77 (China) leads on camera score (24/100 vs 0/100).
Should you choose the Realme C100i over the Vivo Y77 (China)?
The Realme C100i is a better fit for everyday use. The Vivo Y77 (China) is a better fit for everyday use.