OPPO F31 5G vs Samsung Galaxy A57 5G
28.9Performance28.9
55.2Display65.7
30.7Camera42.6
79.8Battery52.5
52Features57.3
3 spec wins — OPPO F31 5G4 spec wins — Samsung Galaxy A57 5G
InnoReviews verdict
This one is close to a dead heat: OPPO F31 5G scores 47 against 46.5 for Samsung Galaxy A57 5G. Pick by the categories that matter to you — OPPO F31 5G edges ahead in battery, or by price.
Which would you pick?
Key differences
Reasons to pick the OPPO F31 5G
- Stronger battery score: 80 vs 53
- 78% higher Wired charging: 80 W vs 45 W
- 40% higher capacity: 7,000 mAh vs 5,000 mAh
- 33% higher Front camera: 16 MP vs 12 MP
Reasons to pick the Samsung Galaxy A57 5G
- Stronger display score: 66 vs 55
- Stronger camera score: 43 vs 31
- Stronger features score: 57 vs 52
- 200% higher OS update pledge: 6 years vs 2 years
- 14% lower thickness: 6.9 mm vs 8 mm
Display
| Spec | OPPO F31 5G | Samsung Galaxy A57 5G |
|---|---|---|
| Screen size | 6.57 ″ | 6.7 ″+2% |
| Panel type | AMOLED | Super AMOLED+ |
| Resolution | 2372x1080 | — |
| Pixel density | 397 ppi | — |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,400 nits | — |
| Screen-to-body | 93 % | — |
Performance
| Spec | OPPO F31 5G | Samsung Galaxy A57 5G |
|---|---|---|
| Chipset | Dimensity 6300 | Samsung Exynos 1680 |
| RAM (max) | 8 GB | 8 GB |
| Storage options | 128GB / 256GB | 128/256GB |
| Storage type | UFS 2.2 | — |
Camera
| Spec | OPPO F31 5G | Samsung Galaxy A57 5G |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.8 | f/1.8 |
| Ultra-wide | — | 12 MP |
| Max video | 1080p@60fps | — |
| Front camera | 16 MP+33% | 12 MP |
| OIS | — | Yes |
Battery
| Spec | OPPO F31 5G | Samsung Galaxy A57 5G |
|---|---|---|
| Capacity | 7,000 mAh+40% | 5,000 mAh |
| Wired charging | 80 W+78% | 45 W |
| Wireless charging | — | 0 W |
Design
| Spec | OPPO F31 5G | Samsung Galaxy A57 5G |
|---|---|---|
| Weight | 185 g | 179 g+3% |
| Thickness | 8 mm | 6.9 mm+14% |
| IP rating | IP66/IP68/IP69 | IP68 |
| Frame material | Aluminum | — |
Connectivity
| Spec | OPPO F31 5G | Samsung Galaxy A57 5G |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 6E |
| Bluetooth | 5.4 | — |
| NFC | No | — |
| USB | USB-C 2.0 | USB-C |
| eSIM | No | — |
Software
| Spec | OPPO F31 5G | Samsung Galaxy A57 5G |
|---|---|---|
| OS at launch | Android 15 (ColorOS 15) | Android 16 (One UI 8.5) |
| OS update pledge | 2 years | 6 years+200% |
Audio
| Spec | OPPO F31 5G | Samsung Galaxy A57 5G |
|---|---|---|
| Stereo speakers | Yes | — |
| 3.5mm jack | No | — |