Bitdefender Antivirus Plus vs Windows Security
| Bitdefender Antivirus Plus | Windows Security | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | No |
| Paid from | $2.08/mo | — |
| Open source | No | No |
| Platforms | Android, iOS, macOS, Windows | Windows |
| Free plan | Yes | Yes |
| Paid from | $24.99/yr | — |
| Protection scope | internet security | complete security |
| Device limit | 3 devices | — |
| Supported platforms | Windows, macOS, iOS, Android | Windows 10, Windows 11 |
| Ransomware protection | Yes | Yes |
| Password manager | No | — |
Both are listed in Best Antivirus Software. On Everything Xiaomi, Bitdefender Antivirus Plus scores higher on our published basis.