OnePlus 9 vs Samsung Galaxy A18 4G
38.6Performance20
46.6Display46
39.3Camera41.9
55.9Battery43.7
65.3Features49.3
9 spec wins — OnePlus 96 spec wins — Samsung Galaxy A18 4G
InnoReviews verdict
OnePlus 9 wins this phone face-off, 46.5 to 37.3, pulling ahead mainly in performance (+19) and features (+16). 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 OnePlus 9
- Stronger performance score: 39 vs 20
- Stronger battery score: 56 vs 44
- Stronger features score: 65 vs 49
- 900% higher ultra-wide: 50 MP vs 5 MP
- 160% higher Wired charging: 65 W vs 25 W
Reasons to pick the Samsung Galaxy A18 4G
- 100% higher OS update pledge: 6 years vs 3 years
- 11% higher capacity: 5,000 mAh vs 4,500 mAh
- 11% lower thickness: 7.7 mm vs 8.7 mm
- Has OIS — the other doesn't
Display
| Spec | OnePlus 9 | Samsung Galaxy A18 4G |
|---|---|---|
| Screen size | 6.55 ″ | 6.7 ″+2% |
| Panel type | AMOLED | Super AMOLED |
| Resolution | 2400x1080 | 1080x2340 |
| Pixel density | 402 ppi+4% | 385 ppi |
| Refresh rate | 120 Hz+33% | 90 Hz |
| Peak brightness | 1,100 nits | — |
| Screen-to-body | — | 86 % |
Performance
| Spec | OnePlus 9 | Samsung Galaxy A18 4G |
|---|---|---|
| Chipset | Snapdragon 888 | Exynos 1610 |
| AnTuTu | 1,040,324 | — |
| Geekbench 6 (single) | 1,450Top 44% | — |
| Geekbench 6 (multi) | 3,650Top 50% | — |
| RAM (max) | 8 GB+100% | 4 GB |
| Storage options | 128GB / 256GB | 64/128/256GB |
| Storage type | UFS 3.1 | — |
Camera
| Spec | OnePlus 9 | Samsung Galaxy A18 4G |
|---|---|---|
| Main camera | 48 MP | 50 MP+4% |
| Main aperture | f/1.8 | f/1.8 |
| Ultra-wide | 50 MP+900% | 5 MP |
| Max video | 8K@30fps | 1080p@30fps |
| Front camera | 16 MP+23% | 13 MP |
| OIS | No | Yes |
Battery
| Spec | OnePlus 9 | Samsung Galaxy A18 4G |
|---|---|---|
| Capacity | 4,500 mAh | 5,000 mAh+11% |
| Wired charging | 65 W+160% | 25 W |
| Wireless charging | 15 W | — |
Design
| Spec | OnePlus 9 | Samsung Galaxy A18 4G |
|---|---|---|
| Weight | 192 g+2% | 196 g |
| Thickness | 8.7 mm | 7.7 mm+11% |
| IP rating | — | IP64 |
| Frame material | Plastic | Plastic |
Connectivity
| Spec | OnePlus 9 | Samsung Galaxy A18 4G |
|---|---|---|
| 5G | Yes | No |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 5 |
| Bluetooth | 5.2 | 5.3 |
| NFC | Yes | Yes |
| USB | USB-C 3.1 | USB-C 2.0 |
| eSIM | No | No |
Software
| Spec | OnePlus 9 | Samsung Galaxy A18 4G |
|---|---|---|
| OS at launch | Android 11 (OxygenOS 11) | Android 17 (One UI 9) |
| OS update pledge | 3 years | 6 years+100% |
Audio
| Spec | OnePlus 9 | Samsung Galaxy A18 4G |
|---|---|---|
| Stereo speakers | Yes | No |
| 3.5mm jack | No | No |