Oppo K12 vs Vivo Y77 (China)
The Oppo K12 (2024) runs on the Qualcomm Snapdragon 7 Gen 3, while the Vivo Y77 (China) (2022) runs on the MediaTek Dimensity 930. By overall MobileRank rating, the Oppo K12 leads — 37/100 vs 29/100 (a 8-point difference). Key differences: the Oppo K12 has the bigger battery (5500 mAh vs 4500); the Oppo K12 has NFC for contactless payments, the Vivo Y77 (China) doesn't.
Oppo K12
Vivo Y77 (China)
- Bigger battery: 5500 vs 4500 mAh
- Faster charging: 100W vs 80W
- Lighter: 186g vs 194g
- Higher performance (5/100 vs 0/100)
- Better camera (31/100 vs 24/100)
- Longer battery life (63/100 vs 39/100)
- Better design/ergonomics (67/100 vs 57/100)
- Overall rating 29/100
Comparing the Oppo K12 vs the Vivo Y77 (China), the Oppo K12 scores 8 points higher (37/100 vs 29/100). In the "battery" category, the Oppo K12 leads (63/100 vs 39/100). In the "performance" category, the Oppo K12 is a bit better (5/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Oppo K12 is a bit better (31/100 vs 24/100). In the "battery" category, the Oppo K12 notably outperforms the Vivo Y77 (China) (63/100 vs 39/100). In the "design" category, the Oppo K12 is a bit better (67/100 vs 57/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Oppo K12 | Vivo Y77 (China) | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 7 Gen 3 | MediaTek Dimensity 930 | |
| AnTuTu | 1025251 | — | |
| Geekbench Single | 1131 | — | |
| Geekbench Multi | 2967 | — | |
| Display | 6.7" AMOLED | 6.6" IPS LCD | |
| Resolution | 1080x2412 | 1080x2388 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5500 mAh | 4500 mAh | |
| Charging | 100W | 80W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 16 MP | 8 MP | |
| RAM | 8GB / 12GB | 6GB / 8GB / 12GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 14, ColorOS 14 | Android 12, Origin OS Ocean | |
| Brightness (peak) | 1100 nits | — | |
| NFC | yes | no | |
| Protection | IP54 | — | |
| Dimensions | 162.5×75.3×8.4 mm | 164.2×75.8×8.6 mm | |
| Weight | 186 g | 194 g | |
| Price | — | — |
Oppo K12
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Vivo Y77 (China)
- Main: 50MP f/f/1.8
- Front: 8MP
Oppo K12
- 6.7" AMOLED
- Resolution: 1080x2412
- Refresh rate: 120 Hz
Vivo Y77 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Oppo K12
- 5500 mAh
- Wired: 100W
- No wireless charging
Vivo Y77 (China)
- 4500 mAh
- Wired: 80W
- No wireless charging
performance
In the "performance" category, the Oppo K12 is a bit better (5/100 vs 0/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Oppo K12 is a bit better (31/100 vs 24/100).
battery
In the "battery" category, the Oppo K12 notably outperforms the Vivo Y77 (China) (63/100 vs 39/100).
design
In the "design" category, the Oppo K12 is a bit better (67/100 vs 57/100).
value for money
In the "value for money" category, both devices are on the same level — 55/100.
Which is better: the Oppo K12 or the Vivo Y77 (China)?
The Oppo K12 edges out the Vivo Y77 (China) by just 8 points — the two devices are very close in overall level.
What is the rating of the Oppo K12 and the Vivo Y77 (China)?
The Oppo K12 has a MobileRank rating of 37/100, the Vivo Y77 (China) — 29/100.
Which has the better camera: the Oppo K12 or the Vivo Y77 (China)?
The Oppo K12 leads on camera score (31/100 vs 24/100).
Which is more powerful: the Oppo K12 or the Vivo Y77 (China)?
The Oppo K12 leads on performance (5/100 vs 0/100).
Should you choose the Oppo K12 over the Vivo Y77 (China)?
The Oppo K12 is a better fit for everyday use. The Vivo Y77 (China) is a better fit for everyday use.