OPPO K13x 5G vs POCO F8 Ultra
21.8Performance88.4
45.2Display67
29Camera69.5
61.9Battery92
36Features78.7
2 spec wins — OPPO K13x 5G12 spec wins — POCO F8 Ultra
InnoReviews verdict
POCO F8 Ultra wins this phone face-off, 80.1 to 37.3, pulling ahead mainly in performance (+67) and features (+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 K13x 5G
- 11% lower weight: 194 g vs 218 g
- Has 3.5mm jack — the other doesn't
Reasons to pick the POCO F8 Ultra
- Stronger performance score: 88 vs 22
- Stronger display score: 67 vs 45
- Stronger camera score: 70 vs 29
- Stronger battery score: 92 vs 62
- Stronger features score: 79 vs 36
Display
| Spec | OPPO K13x 5G | POCO F8 Ultra |
|---|---|---|
| Screen size | 6.67 ″ | 6.9 ″+3% |
| Panel type | IPS LCD | AMOLED |
| Resolution | 1604x720 | 1200x2608 |
| Pixel density | 264 ppi | 416 ppi+58% |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,000 nits | 3,500 nits+250% |
| Screen-to-body | 89.9 % | 91.8 %+2% |
Performance
| Spec | OPPO K13x 5G | POCO F8 Ultra |
|---|---|---|
| Chipset | MediaTek Dimensity 6300 | Snapdragon 8 Elite Gen 5 |
| AnTuTu | — | 3,651,476Top 4% |
| AnTuTu 11 (CPU) | — | 1,047,154Top 5% |
| AnTuTu 11 (GPU) | — | 1,371,829Top 5% |
| AnTuTu 11 (Memory) | — | 485,909Top 4% |
| AnTuTu 11 (UX) | — | 746,584Top 5% |
| Geekbench 6 (single) | 785Bottom 19% | 3,550+352%Top 5% |
| Geekbench 6 (multi) | 1,984Bottom 16% | 10,502+429%Top 5% |
| RAM (max) | 8 GB | 16 GB+100% |
| Storage options | 128GB | 256GB / 512GB |
| Storage type | UFS 2.2 | UFS 4.1 |
Camera
| Spec | OPPO K13x 5G | POCO F8 Ultra |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.8 | f/1.7 |
| Ultra-wide | — | 50 MP |
| Telephoto | — | 50 MP |
| Optical zoom | — | 5 x |
| Max video | 1080p@60fps | 8K@30fps |
| Front camera | 8 MP | 32 MP+300% |
| OIS | No | Yes |
Battery
| Spec | OPPO K13x 5G | POCO F8 Ultra |
|---|---|---|
| Capacity | 6,000 mAh | 6,500 mAh+8% |
| Wired charging | 45 W | 100 W+122% |
| Wireless charging | — | 50 W |
| Active use endurance | — | 18.9 h |
Design
| Spec | OPPO K13x 5G | POCO F8 Ultra |
|---|---|---|
| Weight | 194 g+11% | 218 g |
| Thickness | 7.9 mm | 7.9 mm |
| IP rating | IP65 | IP68 |
| Frame material | Plastic | Aluminum |
Connectivity
| Spec | OPPO K13x 5G | POCO F8 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 7 |
| Bluetooth | 5.4 | 6.0 |
| NFC | — | Yes |
| USB | USB-C | USB-C 3.2 |
| eSIM | — | Yes |
Software
| Spec | OPPO K13x 5G | POCO F8 Ultra |
|---|---|---|
| OS at launch | Android 15 (ColorOS 15) | Android 16 (HyperOS 3) |
| OS update pledge | 2 years | 4 years+100% |
Audio
| Spec | OPPO K13x 5G | POCO F8 Ultra |
|---|---|---|
| Stereo speakers | — | Yes |
| 3.5mm jack | Yes | No |