OPPO Find X8 Ultra vs OPPO K13x 5G
84Performance21.8
56.7Display45.2
71.5Camera29
83.5Battery61.9
60Features36
8 spec wins — OPPO Find X8 Ultra3 spec wins — OPPO K13x 5G
InnoReviews verdict
OPPO Find X8 Ultra wins this phone face-off, 73.5 to 37.3, pulling ahead mainly in performance (+62) and camera (+43). 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 Find X8 Ultra
- Stronger performance score: 84 vs 22
- Stronger display score: 57 vs 45
- Stronger camera score: 72 vs 29
- Stronger battery score: 84 vs 62
- Stronger features score: 60 vs 36
Reasons to pick the OPPO K13x 5G
- 14% lower weight: 194 g vs 226 g
- 10% lower thickness: 7.9 mm vs 8.8 mm
- Has 3.5mm jack — the other doesn't
Display
| Spec | OPPO Find X8 Ultra | OPPO K13x 5G |
|---|---|---|
| Screen size | 6.82 ″+2% | 6.67 ″ |
| Panel type | AMOLED | IPS LCD |
| Resolution | 3168x1440 | 1604x720 |
| Pixel density | 510 ppi+93% | 264 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,600 nits+60% | 1,000 nits |
| Screen-to-body | — | 89.9 % |
Performance
| Spec | OPPO Find X8 Ultra | OPPO K13x 5G |
|---|---|---|
| Chipset | Snapdragon 8 Elite | MediaTek Dimensity 6300 |
| AnTuTu | 3,068,318 | — |
| Geekbench 6 (single) | — | 785Bottom 19% |
| Geekbench 6 (multi) | — | 1,984Bottom 16% |
| RAM (max) | 16 GB+100% | 8 GB |
| Storage options | 256GB / 512GB / 1TB | 128GB |
| Storage type | UFS 4.1 | UFS 2.2 |
Camera
| Spec | OPPO Find X8 Ultra | OPPO K13x 5G |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.8 | f/1.8 |
| Ultra-wide | 50 MP | — |
| Telephoto | 50 MP | — |
| Optical zoom | 6 x | — |
| Max video | 4K@120fps | 1080p@60fps |
| Front camera | 32 MP+300% | 8 MP |
| OIS | Yes | No |
Battery
| Spec | OPPO Find X8 Ultra | OPPO K13x 5G |
|---|---|---|
| Capacity | 6,100 mAh+2% | 6,000 mAh |
| Wired charging | 100 W+122% | 45 W |
| Wireless charging | 50 W | — |
Design
| Spec | OPPO Find X8 Ultra | OPPO K13x 5G |
|---|---|---|
| Weight | 226 g | 194 g+14% |
| Thickness | 8.8 mm | 7.9 mm+10% |
| IP rating | IP68/IP69 | IP65 |
| Frame material | Aluminum | Plastic |
Connectivity
| Spec | OPPO Find X8 Ultra | OPPO K13x 5G |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 5 |
| Bluetooth | 5.4 | 5.4 |
| NFC | Yes | — |
| USB | USB-C | USB-C |
Software
| Spec | OPPO Find X8 Ultra | OPPO K13x 5G |
|---|---|---|
| OS at launch | Android 15 (ColorOS 15) | Android 15 (ColorOS 15) |
| OS update pledge | — | 2 years |
Audio
| Spec | OPPO Find X8 Ultra | OPPO K13x 5G |
|---|---|---|
| 3.5mm jack | No | Yes |