Both these smartphones belong to the category of budget-friendly smartphones introduced in 2020 and continue to be widely available in the market. Oppo A12 4GB/64GB and Vivo Y20 4GB/64GB attract attention due to their affordable prices and comprehensive features.
Currently, the prices of both Oppo A12 and Vivo Y20 are equivalent, hovering above 3 million VND, causing consumers to hesitate before making a decision. Specifically:
Oppo A12 4GB/64GB: 3,390,000 VND
Vivo Y20 4GB/64GB: 3,890,000 VND
Here is an overall comparison of the technical specifications of these two smartphones.
| Thông số | Oppo A12 | Vivo Y20 |
| Kích thước | 155.9 x 75.5 x 8.3 mm, 165g | 164.4 x 76.3 x 8.4 mm, 192.3 g |
| Màn hình | IPS LCD 6.22 inches, 720 x 1520 pixels. | IPS LCD 6.51 inches, 720 x 1600 pixels |
| Camera trước | 5MP | 8MP |
| Camera sau | 13MP + 2MP | 13MP + 2MP + 2MP |
| Chipset | Helio P35 | Snapdragon 460 |
| Dung lượng | 4GB /64GB | 4GB /64GB |
| Hệ điều hành | Android 9.0 (Pie), ColorOS 6.1 | Android 10, Funtouch 10.5 |
| Dung lượng pin | 4230 mAh | 5000 mAh |

Comparing the Design of Oppo A12 4GB/64GB and Vivo Y20 4GB/64GB
Both smartphones feature a plastic back and frame; however, Vivo Y20 is larger and heavier than Oppo A12. So, if you prefer a larger phone, Vivo Y20 is a good choice, while Oppo A12 is suitable for those who prefer a more compact size for easy portability.
When it comes to exterior design, the Vivo Y20 phone is likely to win the hearts of many. Vivo equips this phone with a sleek square design, 2D curved edges, luxurious and modern, and a plastic back that looks like premium glass. Especially, the design features a modern triple-camera setup with stylish accents and bright streaks, making it visually appealing.

On the other hand, Oppo A12 has a more conventional look with curved edges, and its back stands out with unique diamond patterns.
Comparing the Display Quality of Oppo A12 4GB/64GB and Vivo Y20 4GB/64GB
Both Oppo A12 and Vivo Y20 feature a waterdrop design with IPS LCD panels. The key difference lies in display quality and screen size. Vivo Y20 takes the lead with its larger 6.51-inch display and 720 x 1600 pixels resolution, while Oppo A12 has a smaller 6.22-inch screen with 720 x 1520 pixels resolution.
As a result, Vivo Y20 provides a superior viewing experience, displaying content more prominently, offering comfortable interaction space, and delivering better display quality compared to Oppo A12.

Comparing the Camera Features of Oppo A12 4GB/64GB and Vivo Y20 4GB/64GB
Oppo A12 features a dual rear camera setup with a 13MP main camera, f/2.2 aperture, and a 2MP depth-sensing camera with f/2.4 aperture. It also has a 5MP front-facing selfie camera.
On the other hand, Vivo Y20 boasts a triple rear camera system with a 13MP main lens, a macro lens, and a 2MP depth sensor, all with the same 2MP sensor quality. For selfies, it houses an 8MP sensor.
Looking at these camera specifications, it's evident that Vivo Y20 will offer a superior photography experience for users.

Performance Comparison of Oppo A12 4GB/64GB and Vivo Y20 4GB /64GB
The Oppo A12 phone is equipped with a chipset from MediaTek, the Helio P35, manufactured on a 12nm process, while the Vivo Y20 features the Snapdragon 460 chip from Qualcomm, produced on an 11nm process. Both are mid-range processors providing stable performance for daily basic applications. However, the Snapdragon 460 holds a slight performance edge due to its more modern manufacturing process. Additionally, with Android 10, Vivo is optimized better than Oppo A12 running Android 9.
In terms of memory capacity, both versions of these phones offer 4GB RAM and 64GB internal storage, allowing users to use applications and data comfortably.
Battery Life Comparison of Oppo A12 4GB/64GB and Vivo Y20 4GB /64GB
Oppo A12 features a 4230mAh battery with standard 10W charging, while the Vivo Y20 boasts a larger 5000mAh battery with 18W fast charging. Once again, Vivo takes the lead in this aspect.
Conclusion
From the comparisons above, it's easy to see that the Vivo Y20 4GB/64GB surpasses the Oppo A12 4GB/64GB in every aspect. Therefore, the slightly higher price is entirely justified, and consumers should prioritize this phone over the Oppo A12 series.
