OPPO F31 Pro 5G vs Samsung Galaxy A51
46.7Performance20
55.2Display30.8
45.9Camera34.7
79.8Battery29.4
52Features33.3
9 spec wins — OPPO F31 Pro 5G5 spec wins — Samsung Galaxy A51
InnoReviews verdict
OPPO F31 Pro 5G wins this phone face-off, 55.4 to 28.3, pulling ahead mainly in battery (+50) and performance (+27). Samsung Galaxy A51 still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the OPPO F31 Pro 5G
- Stronger performance score: 47 vs 20
- Stronger display score: 55 vs 31
- Stronger camera score: 46 vs 35
- Stronger battery score: 80 vs 29
- Stronger features score: 52 vs 33
Reasons to pick the Samsung Galaxy A51
- 50% higher OS update pledge: 3 years vs 2 years
- Has 3.5mm jack — the other doesn't
Display
| Spec | OPPO F31 Pro 5G | Samsung Galaxy A51 |
|---|---|---|
| Screen size | 6.57 ″+1% | 6.5 ″ |
| Panel type | AMOLED | Super AMOLED |
| Resolution | 2372x1080 | 2400x1080 |
| Pixel density | 397 ppi | 405 ppi+2% |
| Refresh rate | 120 Hz+100% | 60 Hz |
| Peak brightness | 1,400 nits | — |
| Screen-to-body | 93 % | — |
Performance
| Spec | OPPO F31 Pro 5G | Samsung Galaxy A51 |
|---|---|---|
| Chipset | Dimensity 7300-Energy | Samsung Exynos 9611 |
| AnTuTu | — | 215,000 |
| Geekbench 6 (single) | — | 350Bottom 1% |
| Geekbench 6 (multi) | — | 1,250Bottom 1% |
| RAM (max) | 12 GB+100% | 6 GB |
| Storage options | 128GB / 256GB | 64GB / 128GB |
| Storage type | UFS 3.1 | UFS 2.0 |
Camera
| Spec | OPPO F31 Pro 5G | Samsung Galaxy A51 |
|---|---|---|
| Main camera | 50 MP+4% | 48 MP |
| Main aperture | f/1.8 | f/2.0 |
| Ultra-wide | — | 12 MP |
| Max video | 4K@30fps | 4K@30fps |
| Front camera | 32 MP | 32 MP |
| OIS | Yes | No |
Battery
| Spec | OPPO F31 Pro 5G | Samsung Galaxy A51 |
|---|---|---|
| Capacity | 7,000 mAh+75% | 4,000 mAh |
| Wired charging | 80 W+433% | 15 W |
Design
| Spec | OPPO F31 Pro 5G | Samsung Galaxy A51 |
|---|---|---|
| Weight | 190 g | 172 g+9% |
| Thickness | 8 mm | 7.9 mm+1% |
| IP rating | IP66/IP68/IP69 | — |
| Frame material | Aluminum | Plastic |
Connectivity
| Spec | OPPO F31 Pro 5G | Samsung Galaxy A51 |
|---|---|---|
| 5G | Yes | No |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 5 |
| Bluetooth | 5.4 | 5.0 |
| NFC | — | Yes |
| USB | USB-C 2.0 | USB-C 2.0 |
| eSIM | No | No |
Software
| Spec | OPPO F31 Pro 5G | Samsung Galaxy A51 |
|---|---|---|
| OS at launch | Android 15 (ColorOS 15) | Android 10 (One UI 2) |
| OS update pledge | 2 years | 3 years+50% |
Audio
| Spec | OPPO F31 Pro 5G | Samsung Galaxy A51 |
|---|---|---|
| Stereo speakers | Yes | No |
| 3.5mm jack | No | Yes |