Avira highlights:
- Compatibility with Windows, Android, iOS or MacOS
- Light and fast updates
- Focus on ransomware protection
- Premium and free versions
- Check of attachments, downloads and USB devices (paid versions)
- Premium cloud protection capabilities
- Repair of damaged files
- Unbounded customer support (paid versions)
- No adds (paid versions)
- Gamer mode
Malwarebytes highlights:
- Can work with other antivirus products
- System impact is well below average
- Compatible with Windows, Mac, iOS, Android, and Chromebook
- Offers a decent free edition
- Lightning-fast scans