OPPO K15 vs Samsung Galaxy A18 4G
46.7Performance20
53.6Display46
58.6Camera41.9
79.8Battery43.7
86.7Features49.3
10 spec wins — OPPO K153 spec wins — Samsung Galaxy A18 4G
InnoReviews verdict
OPPO K15 wins this phone face-off, 61.1 to 37.3, pulling ahead mainly in features (+37) and battery (+36). Samsung Galaxy A18 4G still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the OPPO K15
- Stronger performance score: 47 vs 20
- Stronger display score: 54 vs 46
- Stronger camera score: 59 vs 42
- Stronger battery score: 80 vs 44
- Stronger features score: 87 vs 49
Reasons to pick the Samsung Galaxy A18 4G
No decisive spec advantages — this side competes on price and preference.
Display
| Spec | OPPO K15 | Samsung Galaxy A18 4G |
|---|---|---|
| Screen size | 6.59 ″ | 6.7 ″+2% |
| Panel type | AMOLED | Super AMOLED |
| Resolution | 2760x1256 | 1080x2340 |
| Pixel density | 460 ppi+19% | 385 ppi |
| Refresh rate | 120 Hz+33% | 90 Hz |
| Peak brightness | 1,200 nits | — |
| Screen-to-body | 88.9 %+3% | 86 % |
Performance
| Spec | OPPO K15 | Samsung Galaxy A18 4G |
|---|---|---|
| Chipset | Dimensity 7360 Super | Exynos 1610 |
| RAM (max) | 12 GB+200% | 4 GB |
| Storage options | 256GB | 64/128/256GB |
| Storage type | UFS 3.1 | — |
Camera
| Spec | OPPO K15 | Samsung Galaxy A18 4G |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.8 | f/1.8 |
| Ultra-wide | 50 MP+900% | 5 MP |
| Max video | 4K@30fps | 1080p@30fps |
| Front camera | 50 MP+285% | 13 MP |
| OIS | Yes | Yes |
Battery
| Spec | OPPO K15 | Samsung Galaxy A18 4G |
|---|---|---|
| Capacity | 8,000 mAh+60% | 5,000 mAh |
| Wired charging | 80 W+220% | 25 W |
Design
| Spec | OPPO K15 | Samsung Galaxy A18 4G |
|---|---|---|
| Weight | 205 g | 196 g+4% |
| Thickness | 8.3 mm | 7.7 mm+7% |
| IP rating | IP68/IP69 | IP64 |
| Frame material | Aluminum | Plastic |
Connectivity
| Spec | OPPO K15 | Samsung Galaxy A18 4G |
|---|---|---|
| 5G | Yes | No |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 5 |
| Bluetooth | 5.4 | 5.3 |
| NFC | Yes | Yes |
| USB | USB-C 2.0 | USB-C 2.0 |
| eSIM | No | No |
Software
| Spec | OPPO K15 | Samsung Galaxy A18 4G |
|---|---|---|
| OS at launch | Android 16 (ColorOS 16) | Android 17 (One UI 9) |
| OS update pledge | — | 6 years |
Audio
| Spec | OPPO K15 | Samsung Galaxy A18 4G |
|---|---|---|
| Stereo speakers | Yes | No |
| 3.5mm jack | No | No |