Realme Narzo 100x vs Vivo Y77 (China)
The Realme Narzo 100x (2026) 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 100x leads — 33/100 vs 29/100 (a 4-point difference). Key differences: the Realme Narzo 100x has the bigger battery (8000 mAh vs 4500); the Vivo Y77 (China) is noticeably lighter (194g vs 224g).
Realme Narzo 100x
Vivo Y77 (China)
- Bigger battery: 8000 vs 4500 mAh
- Higher refresh rate: 144Hz vs 120Hz
- Longer battery life (60/100 vs 39/100)
- Better value for money (96/100 vs 55/100)
- Faster charging: 80W vs 45W
- Lighter: 194g vs 224g
- Better design/ergonomics (57/100 vs 20/100)
Comparing the Realme Narzo 100x vs the Vivo Y77 (China), the Realme Narzo 100x scores 4 points higher (33/100 vs 29/100). In the "battery" category, the Realme Narzo 100x leads (60/100 vs 39/100). In the "value for money" category, the Realme Narzo 100x leads (96/100 vs 55/100). 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 100x notably outperforms the Vivo Y77 (China) (60/100 vs 39/100). In the "design" category, the Vivo Y77 (China) significantly outperforms the Realme Narzo 100x (57/100 vs 20/100). In the "value for money" category, the Realme Narzo 100x significantly outperforms the Vivo Y77 (China) (96/100 vs 55/100).
| Specification | Realme Narzo 100x | 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 | 8000 mAh | 4500 mAh | |
| Charging | 45W | 80W | |
| Main camera | 50 MP | 50 MP | |
| Front camera | 8 MP | 8 MP | |
| RAM | 4GB / 6GB | 6GB / 8GB / 12GB | |
| Storage | 64GB / 128GB / 256GB | 128GB / 256GB | |
| OS | Android 16 | Android 12, Origin OS Ocean | |
| Brightness (peak) | 1200 nits | — | |
| NFC | no | no | |
| Protection | IP65 | — | |
| Dimensions | 166.4×78.2×8.8 mm | 164.2×75.8×8.6 mm | |
| Weight | 224 g | 194 g | |
| Price | $205 | — |
Realme Narzo 100x
- Main: 50MP f/f/1.8
- Front: 8MP
Vivo Y77 (China)
- Main: 50MP f/f/1.8
- Front: 8MP
Realme Narzo 100x
- 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 100x
- 8000 mAh
- Wired: 45W
- No wireless charging
Vivo Y77 (China)
- 4500 mAh
- Wired: 80W
- No wireless charging
Vivo Y77 (China)
Price unknownperformance
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 100x notably outperforms the Vivo Y77 (China) (60/100 vs 39/100).
design
In the "design" category, the Vivo Y77 (China) significantly outperforms the Realme Narzo 100x (57/100 vs 20/100).
value for money
In the "value for money" category, the Realme Narzo 100x significantly outperforms the Vivo Y77 (China) (96/100 vs 55/100).
Which is better: the Realme Narzo 100x or the Vivo Y77 (China)?
The Realme Narzo 100x edges out the Vivo Y77 (China) by just 4 points — the two devices are very close in overall level.
What is the rating of the Realme Narzo 100x and the Vivo Y77 (China)?
The Realme Narzo 100x has a MobileRank rating of 33/100, the Vivo Y77 (China) — 29/100.
Should you choose the Realme Narzo 100x over the Vivo Y77 (China)?
The Realme Narzo 100x is a better fit for budget-conscious buyers. The Vivo Y77 (China) is a better fit for everyday use.