OPPO A3x 4G vs vivo X Fold3 Pro
28.9Performance54.5
37.6Display71.4
20Camera66.4
53.4Battery82.5
20Features65.3
3 spec wins — OPPO A3x 4G12 spec wins — vivo X Fold3 Pro
InnoReviews verdict
vivo X Fold3 Pro wins this phone face-off, 67 to 32.9, pulling ahead mainly in camera (+46) and features (+45). OPPO A3x 4G still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the OPPO A3x 4G
- 31% lower thickness: 7.7 mm vs 11.2 mm
- 21% lower weight: 186 g vs 236 g
- Has 3.5mm jack — the other doesn't
Reasons to pick the vivo X Fold3 Pro
- Stronger performance score: 55 vs 29
- Stronger display score: 71 vs 38
- Stronger camera score: 66 vs 20
- Stronger battery score: 83 vs 53
- Stronger features score: 65 vs 20
Display
| Spec | OPPO A3x 4G | vivo X Fold3 Pro |
|---|---|---|
| Screen size | 6.67 ″ | 8.03 ″+20% |
| Panel type | LCD | Foldable LTPO AMOLED |
| Resolution | 1604x720 | 2200x2480 |
| Pixel density | 264 ppi | 412 ppi+56% |
| Refresh rate | 90 Hz | 120 Hz+33% |
| Peak brightness | 1,000 nits | 4,500 nits+350% |
| Screen-to-body | 89.9 % | 90.6 %+1% |
Performance
| Spec | OPPO A3x 4G | vivo X Fold3 Pro |
|---|---|---|
| Chipset | Snapdragon 6s 4G Gen 1 | Qualcomm Snapdragon 8 Gen 3 |
| Geekbench 6 (single) | — | 2,193Top 28% |
| Geekbench 6 (multi) | — | 6,791Top 25% |
| RAM (max) | 8 GB | 16 GB+100% |
| Storage options | 64GB / 128GB / 256GB | 512GB/1TB |
| Storage type | eMMC 5.1 | UFS 4.0 |
Camera
| Spec | OPPO A3x 4G | vivo X Fold3 Pro |
|---|---|---|
| Main camera | 8 MP | 50 MP+525% |
| Main aperture | f/2.0 | f/1.68 |
| Ultra-wide | — | 50 MP |
| Telephoto | — | 64 MP |
| Optical zoom | — | 3 x |
| Max video | 1080p@30fps | 8K@30fps |
| Front camera | 5 MP | 32 MP+540% |
| OIS | — | Yes |
Battery
| Spec | OPPO A3x 4G | vivo X Fold3 Pro |
|---|---|---|
| Capacity | 5,100 mAh | 5,700 mAh+12% |
| Wired charging | 45 W | 100 W+122% |
| Wireless charging | — | 50 W |
| Active use endurance | — | 13.4 h |
Design
| Spec | OPPO A3x 4G | vivo X Fold3 Pro |
|---|---|---|
| Weight | 186 g+21% | 236 g |
| Thickness | 7.7 mm+31% | 11.2 mm |
| IP rating | IP54 | IPX8 |
| Frame material | — | Aluminum |
Connectivity
| Spec | OPPO A3x 4G | vivo X Fold3 Pro |
|---|---|---|
| 5G | No | Yes |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 7 |
| Bluetooth | 5.0 | 5.4 |
| NFC | No | Yes |
| USB | USB-C | USB-C 3.2 |
| eSIM | — | No |
Software
| Spec | OPPO A3x 4G | vivo X Fold3 Pro |
|---|---|---|
| OS at launch | Android 14 (ColorOS 14) | Android 14 (Funtouch OS 14) |
| OS update pledge | — | 3 years |
Audio
| Spec | OPPO A3x 4G | vivo X Fold3 Pro |
|---|---|---|
| Stereo speakers | — | Yes |
| 3.5mm jack | Yes | No |