OPPO K13x 5G vs Samsung Galaxy Z Fold8 Ultra
21.8Performance64.4
45.2Display60.8
29Camera63.7
61.9Battery56
36Features60
3 spec wins — OPPO K13x 5G7 spec wins — Samsung Galaxy Z Fold8 Ultra
InnoReviews verdict
Samsung Galaxy Z Fold8 Ultra wins this phone face-off, 61.4 to 37.3, pulling ahead mainly in performance (+43) and camera (+35). OPPO K13x 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 K13x 5G
- Stronger battery score: 62 vs 56
- 20% higher capacity: 6,000 mAh vs 5,000 mAh
- 11% lower thickness: 7.9 mm vs 8.9 mm
- 10% lower weight: 194 g vs 215 g
Reasons to pick the Samsung Galaxy Z Fold8 Ultra
- Stronger performance score: 64 vs 22
- Stronger display score: 61 vs 45
- Stronger camera score: 64 vs 29
- Stronger features score: 60 vs 36
- 300% higher Main camera: 200 MP vs 50 MP
Display
| Spec | OPPO K13x 5G | Samsung Galaxy Z Fold8 Ultra |
|---|---|---|
| Screen size | 6.67 ″ | 8 ″+20% |
| Panel type | IPS LCD | Foldable Dynamic AMOLED 2X |
| Resolution | 1604x720 | 2504x2256 |
| Pixel density | 264 ppi | 422 ppi+60% |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,000 nits | 3,000 nits+200% |
| Screen-to-body | 89.9 % | — |
Performance
| Spec | OPPO K13x 5G | Samsung Galaxy Z Fold8 Ultra |
|---|---|---|
| Chipset | MediaTek Dimensity 6300 | Snapdragon 8 Elite Gen 5 for Galaxy |
| Geekbench 6 (single) | 785Bottom 19% | — |
| Geekbench 6 (multi) | 1,984Bottom 16% | — |
| RAM (max) | 8 GB | 16 GB+100% |
| Storage options | 128GB | 256/512GB/1TB |
| Storage type | UFS 2.2 | — |
Camera
| Spec | OPPO K13x 5G | Samsung Galaxy Z Fold8 Ultra |
|---|---|---|
| Main camera | 50 MP | 200 MP+300% |
| Main aperture | f/1.8 | f/1.7 |
| Ultra-wide | — | 50 MP |
| Telephoto | — | 10 MP |
| Optical zoom | — | 3 x |
| Max video | 1080p@60fps | 8K |
| Front camera | 8 MP | 10 MP+25% |
| OIS | No | Yes |
Battery
| Spec | OPPO K13x 5G | Samsung Galaxy Z Fold8 Ultra |
|---|---|---|
| Capacity | 6,000 mAh+20% | 5,000 mAh |
| Wired charging | 45 W | 45 W |
| Wireless charging | — | 20 W |
Design
| Spec | OPPO K13x 5G | Samsung Galaxy Z Fold8 Ultra |
|---|---|---|
| Weight | 194 g+10% | 215 g |
| Thickness | 7.9 mm+11% | 8.9 mm |
| IP rating | IP65 | IP48 |
| Frame material | Plastic | Armor Aluminum |
Connectivity
| Spec | OPPO K13x 5G | Samsung Galaxy Z Fold8 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 7 |
| Bluetooth | 5.4 | 6.0 |
| USB | USB-C | USB-C |
| eSIM | — | Yes |
Software
| Spec | OPPO K13x 5G | Samsung Galaxy Z Fold8 Ultra |
|---|---|---|
| OS at launch | Android 15 (ColorOS 15) | Android 17 (One UI 9) |
| OS update pledge | 2 years | — |
Audio
| Spec | OPPO K13x 5G | Samsung Galaxy Z Fold8 Ultra |
|---|---|---|
| 3.5mm jack | Yes | — |
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