Oppo K14 vs Vivo Y77 (China)
The Oppo K14 (2026) runs on the MediaTek Dimensity 6300, while the Vivo Y77 (China) (2022) runs on the MediaTek Dimensity 930. By overall MobileRank rating, the Oppo K14 leads — 30/100 vs 29/100 (a 1-point difference). Key differences: the Oppo K14 has the bigger battery (7000 mAh vs 4500); the Vivo Y77 (China) is noticeably lighter (194g vs 216g).
Oppo K14
Vivo Y77 (China)
- Bigger battery: 7000 vs 4500 mAh
- Longer battery life (56/100 vs 39/100)
- Faster charging: 80W vs 45W
- Lighter: 194g vs 216g
- Better design/ergonomics (57/100 vs 30/100)
Comparing the Oppo K14 vs the Vivo Y77 (China), the Oppo K14 scores 1 points higher (30/100 vs 29/100). In the "battery" category, the Oppo K14 leads (56/100 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 Oppo K14 notably outperforms the Vivo Y77 (China) (56/100 vs 39/100). In the "design" category, the Vivo Y77 (China) notably outperforms the Oppo K14 (57/100 vs 30/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Oppo K14 | 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 | 7000 mAh | 4500 mAh | |
| Charging | 45W | 80W | |
| Main camera | 50 MP | 50 MP | |
| Front camera | 8 MP | 8 MP | |
| RAM | 6GB / 8GB | 6GB / 8GB / 12GB | |
| Storage | 128GB / 256GB | 128GB / 256GB | |
| OS | Android 15, ColorOS 15 | Android 12, Origin OS Ocean | |
| Brightness (peak) | 1125 nits | — | |
| NFC | no | no | |
| Protection | IP68 | — | |
| Dimensions | 166.6×78.5×8.6 mm | 164.2×75.8×8.6 mm | |
| Weight | 216 g | 194 g | |
| Price | — | — |
Oppo K14
- Main: 50MP f/f/1.8
- Front: 8MP
Vivo Y77 (China)
- Main: 50MP f/f/1.8
- Front: 8MP
Oppo K14
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 120 Hz
Vivo Y77 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Oppo K14
- 7000 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 Oppo K14 notably outperforms the Vivo Y77 (China) (56/100 vs 39/100).
design
In the "design" category, the Vivo Y77 (China) notably outperforms the Oppo K14 (57/100 vs 30/100).
value for money
In the "value for money" category, both devices are on the same level — 55/100.
Which is better: the Oppo K14 or the Vivo Y77 (China)?
The Oppo K14 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 Oppo K14 and the Vivo Y77 (China)?
The Oppo K14 has a MobileRank rating of 30/100, the Vivo Y77 (China) — 29/100.
Should you choose the Oppo K14 over the Vivo Y77 (China)?
The Oppo K14 is a better fit for everyday use. The Vivo Y77 (China) is a better fit for everyday use.