OPPO F31 Pro 5G vs Ulefone Armor 28 Ultra
46.7Performance55.2
55.2Display53.7
45.9Camera46.8
79.8Battery94.7
52Features60
5 spec wins — OPPO F31 Pro 5G7 spec wins — Ulefone Armor 28 Ultra
InnoReviews verdict
Ulefone Armor 28 Ultra wins this phone face-off, 61.6 to 55.4, pulling ahead mainly in battery (+15) and performance (+9). OPPO F31 Pro 5G 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
- 59% lower thickness: 8 mm vs 19.4 mm
- 58% lower weight: 190 g vs 450 g
- Has OIS — the other doesn't
- Has Stereo speakers — the other doesn't
Reasons to pick the Ulefone Armor 28 Ultra
- Stronger performance score: 55 vs 47
- Stronger battery score: 95 vs 80
- Stronger features score: 60 vs 52
- 57% higher Peak brightness: 2,200 nits vs 1,400 nits
- 56% higher Front camera: 50 MP vs 32 MP
Display
| Spec | OPPO F31 Pro 5G | Ulefone Armor 28 Ultra |
|---|---|---|
| Screen size | 6.57 ″ | 6.67 ″+2% |
| Panel type | AMOLED | AMOLED |
| Resolution | 2372x1080 | 1080x2400 |
| Pixel density | 397 ppi+1% | 395 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,400 nits | 2,200 nits+57% |
| Screen-to-body | 93 % | — |
Performance
| Spec | OPPO F31 Pro 5G | Ulefone Armor 28 Ultra |
|---|---|---|
| Chipset | Dimensity 7300-Energy | MediaTek Dimensity 9300+ |
| Geekbench 6 (single) | — | 2,158Top 29% |
| Geekbench 6 (multi) | — | 7,082Top 22% |
| RAM (max) | 12 GB | 16 GB+33% |
| Storage options | 128GB / 256GB | 1TB |
| Storage type | UFS 3.1 | UFS 4.0 |
Camera
| Spec | OPPO F31 Pro 5G | Ulefone Armor 28 Ultra |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.8 | f/1.9 |
| Ultra-wide | — | 50 MP |
| Max video | 4K@30fps | 8K@30fps |
| Front camera | 32 MP | 50 MP+56% |
| OIS | Yes | No |
Battery
| Spec | OPPO F31 Pro 5G | Ulefone Armor 28 Ultra |
|---|---|---|
| Capacity | 7,000 mAh | 10,600 mAh+51% |
| Wired charging | 80 W | 120 W+50% |
| Wireless charging | — | 50 W |
Design
| Spec | OPPO F31 Pro 5G | Ulefone Armor 28 Ultra |
|---|---|---|
| Weight | 190 g+58% | 450 g |
| Thickness | 8 mm+59% | 19.4 mm |
| IP rating | IP66/IP68/IP69 | IP68/IP69K |
| Frame material | Aluminum | — |
Connectivity
| Spec | OPPO F31 Pro 5G | Ulefone Armor 28 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 7 |
| Bluetooth | 5.4 | 5.4 |
| NFC | — | Yes |
| USB | USB-C 2.0 | USB-C 3.2 Gen 2 |
| eSIM | No | No |
Software
| Spec | OPPO F31 Pro 5G | Ulefone Armor 28 Ultra |
|---|---|---|
| OS at launch | Android 15 (ColorOS 15) | Android 14 |
| OS update pledge | 2 years | — |
Audio
| Spec | OPPO F31 Pro 5G | Ulefone Armor 28 Ultra |
|---|---|---|
| Stereo speakers | Yes | No |
| 3.5mm jack | No | Yes |
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