OPPO A6x vs Samsung Galaxy S25 Ultra
20Performance80
46.5Display66.7
20.5Camera74
70.9Battery65.8
20Features94.7
3 spec wins — OPPO A6x13 spec wins — Samsung Galaxy S25 Ultra
InnoReviews verdict
Samsung Galaxy S25 Ultra wins this phone face-off, 74.8 to 35.6, pulling ahead mainly in features (+75) and performance (+60). OPPO A6x still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the OPPO A6x
- Stronger battery score: 71 vs 66
- 30% higher capacity: 6,500 mAh vs 5,000 mAh
- Has 3.5mm jack — the other doesn't
Reasons to pick the Samsung Galaxy S25 Ultra
- Stronger performance score: 80 vs 20
- Stronger display score: 67 vs 47
- Stronger camera score: 74 vs 21
- Stronger features score: 95 vs 20
- 1438% higher Main camera: 200 MP vs 13 MP
Display
| Spec | OPPO A6x | Samsung Galaxy S25 Ultra |
|---|---|---|
| Screen size | 6.75 ″ | 6.9 ″+2% |
| Panel type | IPS LCD | Dynamic LTPO AMOLED 2X |
| Resolution | 1570x720 | 1440x3120 |
| Pixel density | 256 ppi | 498 ppi+95% |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,125 nits | 2,600 nits+131% |
| Screen-to-body | 90.6 % | 92.5 %+2% |
Performance
| Spec | OPPO A6x | Samsung Galaxy S25 Ultra |
|---|---|---|
| Chipset | Snapdragon 685 | Snapdragon 8 Elite for Galaxy |
| AnTuTu | — | 2,787,981Top 21% |
| AnTuTu 11 (CPU) | — | 895,141Top 11% |
| AnTuTu 11 (GPU) | — | 989,555Top 21% |
| AnTuTu 11 (Memory) | — | 348,188Top 27% |
| AnTuTu 11 (UX) | — | 555,097Top 27% |
| Geekbench 6 (single) | — | 3,030Top 13% |
| Geekbench 6 (multi) | — | 9,800Top 8% |
| RAM (max) | 6 GB | 16 GB+167% |
| Storage options | 64GB / 128GB / 256GB | 256/512GB/1TB |
| Storage type | UFS 2.2 | UFS 4.0 |
Camera
| Spec | OPPO A6x | Samsung Galaxy S25 Ultra |
|---|---|---|
| Main camera | 13 MP | 200 MP+1438% |
| Main aperture | f/2.2 | f/1.7 |
| Ultra-wide | — | 50 MP |
| Telephoto | — | 50 MP |
| Optical zoom | — | 5 x |
| Max video | 1080p@30fps | 8K@30fps |
| Front camera | 5 MP | 12 MP+140% |
| OIS | No | Yes |
Battery
| Spec | OPPO A6x | Samsung Galaxy S25 Ultra |
|---|---|---|
| Capacity | 6,500 mAh+30% | 5,000 mAh |
| Wired charging | — | 45 W |
| Wireless charging | — | 15 W |
| Active use endurance | — | 13 h |
Design
| Spec | OPPO A6x | Samsung Galaxy S25 Ultra |
|---|---|---|
| Weight | 210 g+4% | 218 g |
| Thickness | 8.6 mm | 8.2 mm+5% |
| IP rating | IP64 | IP68 |
| Frame material | — | Titanium |
Connectivity
| Spec | OPPO A6x | Samsung Galaxy S25 Ultra |
|---|---|---|
| 5G | No | Yes |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 7 |
| Bluetooth | 5.0 | 5.4 |
| NFC | No | Yes |
| USB | USB-C 2.0 | USB-C 3.2 |
| eSIM | No | Yes |
Software
| Spec | OPPO A6x | Samsung Galaxy S25 Ultra |
|---|---|---|
| OS at launch | Android 15 (ColorOS 15) | Android 15 (One UI 7) |
| OS update pledge | — | 7 years |
Audio
| Spec | OPPO A6x | Samsung Galaxy S25 Ultra |
|---|---|---|
| Stereo speakers | No | Yes |
| 3.5mm jack | Yes | No |
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