OPPO Find X9 Ultra vs OPPO K13x 5G
91.2Performance21.8
81Display45.2
83.2Camera29
95Battery61.9
84Features36
14 spec wins — OPPO Find X9 Ultra3 spec wins — OPPO K13x 5G
InnoReviews verdict
OPPO Find X9 Ultra wins this phone face-off, 87.6 to 37.3, pulling ahead mainly in performance (+69) and camera (+54). 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 X9 Ultra
- Stronger performance score: 91 vs 22
- Stronger display score: 81 vs 45
- Stronger camera score: 83 vs 29
- Stronger battery score: 95 vs 62
- Stronger features score: 84 vs 36
Reasons to pick the OPPO K13x 5G
- 17% lower weight: 194 g vs 235 g
- Has 3.5mm jack — the other doesn't
Display
| Spec | OPPO Find X9 Ultra | OPPO K13x 5G |
|---|---|---|
| Screen size | 6.82 ″+2% | 6.67 ″ |
| Panel type | LTPO AMOLED | IPS LCD |
| Resolution | 3168x1440 | 1604x720 |
| Pixel density | 510 ppi+93% | 264 ppi |
| Refresh rate | 144 Hz+20% | 120 Hz |
| Peak brightness | 3,600 nits+260% | 1,000 nits |
| Screen-to-body | 94.6 %+5% | 89.9 % |
Performance
| Spec | OPPO Find X9 Ultra | OPPO K13x 5G |
|---|---|---|
| Chipset | Snapdragon 8 Elite Gen 5 | MediaTek Dimensity 6300 |
| AnTuTu | 4,110,112 | — |
| Geekbench 6 (single) | 3,626+362%Top 4% | 785Bottom 19% |
| Geekbench 6 (multi) | 10,895+449%Top 4% | 1,984Bottom 16% |
| Wild Life Extreme stability | 40 %Bottom 3% | — |
| 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 X9 Ultra | OPPO K13x 5G |
|---|---|---|
| Main camera | 200 MP+300% | 50 MP |
| Main aperture | f/1.5 | f/1.8 |
| Ultra-wide | 50 MP | — |
| Telephoto | 200 MP | — |
| Optical zoom | 3 x | — |
| Max video | 8K@30fps | 1080p@60fps |
| Front camera | 50 MP+525% | 8 MP |
| OIS | Yes | No |
Battery
| Spec | OPPO Find X9 Ultra | OPPO K13x 5G |
|---|---|---|
| Capacity | 7,050 mAh+18% | 6,000 mAh |
| Wired charging | 100 W+122% | 45 W |
| Wireless charging | 50 W | — |
| Active use endurance | 20.2 h | — |
Design
| Spec | OPPO Find X9 Ultra | OPPO K13x 5G |
|---|---|---|
| Weight | 235 g | 194 g+17% |
| Thickness | 8.7 mm | 7.9 mm+9% |
| IP rating | IP66/IP68/IP69 | IP65 |
| Frame material | Aluminum | Plastic |
Connectivity
| Spec | OPPO Find X9 Ultra | OPPO K13x 5G |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 5 |
| Bluetooth | 6.0 | 5.4 |
| NFC | Yes | — |
| USB | USB-C 3.2 | USB-C |
| eSIM | Yes | — |
Software
| Spec | OPPO Find X9 Ultra | OPPO K13x 5G |
|---|---|---|
| OS at launch | Android 16 (ColorOS 16) | Android 15 (ColorOS 15) |
| OS update pledge | 5 years+150% | 2 years |
Audio
| Spec | OPPO Find X9 Ultra | OPPO K13x 5G |
|---|---|---|
| Stereo speakers | Yes | — |
| 3.5mm jack | No | Yes |