OPPO A78 5G vs OPPO K15
23.2Performance46.7
35.2Display53.6
29Camera58.6
47.8Battery79.8
60Features86.7
3 spec wins — OPPO A78 5G8 spec wins — OPPO K15
InnoReviews verdict
OPPO K15 wins this phone face-off, 61.1 to 35.4, pulling ahead mainly in battery (+32) and camera (+30). OPPO A78 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 A78 5G
- Has 3.5mm jack — the other doesn't
Reasons to pick the OPPO K15
- Stronger performance score: 47 vs 23
- Stronger display score: 54 vs 35
- Stronger camera score: 59 vs 29
- Stronger battery score: 80 vs 48
- Stronger features score: 87 vs 60
Display
| Spec | OPPO A78 5G | OPPO K15 |
|---|---|---|
| Screen size | 6.56 ″ | 6.59 ″ |
| Panel type | IPS LCD | AMOLED |
| Resolution | 1612x720 | 2760x1256 |
| Pixel density | 269 ppi | 460 ppi+71% |
| Refresh rate | 90 Hz | 120 Hz+33% |
| Peak brightness | — | 1,200 nits |
| Screen-to-body | — | 88.9 % |
Performance
| Spec | OPPO A78 5G | OPPO K15 |
|---|---|---|
| Chipset | MediaTek Dimensity 700 | Dimensity 7360 Super |
| AnTuTu | 360,000 | — |
| Geekbench 6 (single) | 730Bottom 13% | — |
| Geekbench 6 (multi) | 1,900Bottom 12% | — |
| RAM (max) | 8 GB | 12 GB+50% |
| Storage options | 128GB | 256GB |
| Storage type | UFS 2.2 | UFS 3.1 |
Camera
| Spec | OPPO A78 5G | OPPO K15 |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.8 | f/1.8 |
| Ultra-wide | — | 50 MP |
| Max video | 1080p@30fps | 4K@30fps |
| Front camera | 8 MP | 50 MP+525% |
| OIS | No | Yes |
Battery
| Spec | OPPO A78 5G | OPPO K15 |
|---|---|---|
| Capacity | 5,000 mAh | 8,000 mAh+60% |
| Wired charging | 33 W | 80 W+142% |
Design
| Spec | OPPO A78 5G | OPPO K15 |
|---|---|---|
| Weight | 188 g+8% | 205 g |
| Thickness | 8 mm+4% | 8.3 mm |
| IP rating | IP54 | IP68/IP69 |
| Frame material | Plastic | Aluminum |
Connectivity
| Spec | OPPO A78 5G | OPPO K15 |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 6 |
| Bluetooth | 5.3 | 5.4 |
| NFC | Yes | Yes |
| USB | USB-C 2.0 | USB-C 2.0 |
| eSIM | No | No |
Software
| Spec | OPPO A78 5G | OPPO K15 |
|---|---|---|
| OS at launch | Android 13 (ColorOS 13) | Android 16 (ColorOS 16) |
| OS update pledge | 2 years | — |
Audio
| Spec | OPPO A78 5G | OPPO K15 |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | Yes | No |