OPPO K13x 5G vs vivo T4 Ultra
21.8Performance52.9
45.2Display75.5
29Camera56.6
61.9Battery67.5
36Features65.3
3 spec wins — OPPO K13x 5G11 spec wins — vivo T4 Ultra
InnoReviews verdict
vivo T4 Ultra wins this phone face-off, 62.3 to 37.3, pulling ahead mainly in performance (+31) and display (+30). 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
- Has 3.5mm jack — the other doesn't
Reasons to pick the vivo T4 Ultra
- Stronger performance score: 53 vs 22
- Stronger display score: 76 vs 45
- Stronger camera score: 57 vs 29
- Stronger battery score: 68 vs 62
- Stronger features score: 65 vs 36
Display
| Spec | OPPO K13x 5G | vivo T4 Ultra |
|---|---|---|
| Screen size | 6.67 ″ | 6.67 ″ |
| Panel type | IPS LCD | AMOLED |
| Resolution | 1604x720 | 1260x2800 |
| Pixel density | 264 ppi | 460 ppi+74% |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,000 nits | 5,000 nits+400% |
| Screen-to-body | 89.9 %+1% | 89.2 % |
Performance
| Spec | OPPO K13x 5G | vivo T4 Ultra |
|---|---|---|
| Chipset | MediaTek Dimensity 6300 | MediaTek Dimensity 9300+ |
| Geekbench 6 (single) | 785Bottom 19% | 2,205+181%Top 27% |
| Geekbench 6 (multi) | 1,984Bottom 16% | 7,277+267%Top 21% |
| Wild Life Extreme stability | — | 64 %Bottom 27% |
| RAM (max) | 8 GB | 12 GB+50% |
| Storage options | 128GB | 256/512GB |
| Storage type | UFS 2.2 | UFS 3.1 |
Camera
| Spec | OPPO K13x 5G | vivo T4 Ultra |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.8 | f/1.88 |
| Ultra-wide | — | 8 MP |
| Telephoto | — | 50 MP |
| Optical zoom | — | 3 x |
| Max video | 1080p@60fps | 4K |
| Front camera | 8 MP | 32 MP+300% |
| OIS | No | Yes |
Battery
| Spec | OPPO K13x 5G | vivo T4 Ultra |
|---|---|---|
| Capacity | 6,000 mAh+9% | 5,500 mAh |
| Wired charging | 45 W | 90 W+100% |
Design
| Spec | OPPO K13x 5G | vivo T4 Ultra |
|---|---|---|
| Weight | 194 g | 192 g+1% |
| Thickness | 7.9 mm | 7.4 mm+6% |
| IP rating | IP65 | IP64 |
| Frame material | Plastic | — |
Connectivity
| Spec | OPPO K13x 5G | vivo T4 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 6 |
| Bluetooth | 5.4 | 5.4 |
| NFC | — | Yes |
| USB | USB-C | USB-C 2.0 |
| eSIM | — | No |
Software
| Spec | OPPO K13x 5G | vivo T4 Ultra |
|---|---|---|
| OS at launch | Android 15 (ColorOS 15) | Android 15 (Funtouch OS 15) |
| OS update pledge | 2 years | 3 years+50% |
Audio
| Spec | OPPO K13x 5G | vivo T4 Ultra |
|---|---|---|
| Stereo speakers | — | Yes |
| 3.5mm jack | Yes | No |