Oppo K14x vs Vivo Y77 (China)
The Oppo K14x (2026) runs on the MediaTek Dimensity 6300, while the Vivo Y77 (China) (2022) runs on the MediaTek Dimensity 930. Both devices score the same overall rating of 29/100. Key differences: the Oppo K14x has the bigger battery (6500 mAh vs 4500); the Vivo Y77 (China) is noticeably lighter (194g vs 212g).
Oppo K14x
Vivo Y77 (China)
- Bigger battery: 6500 vs 4500 mAh
- Longer battery life (48/100 vs 39/100)
- Faster charging: 80W vs 5W
- Lighter: 194g vs 212g
- Better design/ergonomics (57/100 vs 35/100)
The Oppo K14x and the Vivo Y77 (China) received the same MobileRank rating — 29/100. 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 Oppo K14x is a bit better (48/100 vs 39/100). In the "design" category, the Vivo Y77 (China) notably outperforms the Oppo K14x (57/100 vs 35/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Oppo K14x | 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 | 120 Hz | 120 Hz | |
| Battery | 6500 mAh | 4500 mAh | |
| Charging | 5W | 80W | |
| Main camera | 50 MP | 50 MP | |
| Front camera | 5 MP | 8 MP | |
| RAM | 4GB / 6GB | 6GB / 8GB / 12GB | |
| Storage | 128GB | 128GB / 256GB | |
| OS | Android 15, ColorOS 15 | Android 12, Origin OS Ocean | |
| Brightness (peak) | 1125 nits | — | |
| NFC | no | no | |
| Protection | IP64 | — | |
| Dimensions | 166.6×78.5×8.6 mm | 164.2×75.8×8.6 mm | |
| Weight | 212 g | 194 g | |
| Price | — | — |
Oppo K14x
- Main: 50MP f/f/1.8
- Front: 5MP
Vivo Y77 (China)
- Main: 50MP f/f/1.8
- Front: 8MP
Oppo K14x
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 120 Hz
Vivo Y77 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Oppo K14x
- 6500 mAh
- Wired: 5W
- 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 Oppo K14x is a bit better (48/100 vs 39/100).
design
In the "design" category, the Vivo Y77 (China) notably outperforms the Oppo K14x (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 Oppo K14x or the Vivo Y77 (China)?
Both devices scored 29/100. The choice depends on your priorities: if performance matters more — go with the Vivo Y77 (China).
What is the rating of the Oppo K14x and the Vivo Y77 (China)?
The Oppo K14x has a MobileRank rating of 29/100, the Vivo Y77 (China) — 29/100.
Should you choose the Oppo K14x over the Vivo Y77 (China)?
The Oppo K14x is a better fit for everyday use. The Vivo Y77 (China) is a better fit for everyday use.