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SPECIFICTION
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Avast One vs Microsoft Defender Antivirus

Avast One

avast.com

Microsoft Defender Antivirus

microsoft.com

Side by side

FigureAvast OneMicrosoft Defender Antivirus
Price fromFree—
Free planYes—
Free trialYes—
Open source——
WindowsYesYes
macOSYes—
iOSYes—
AndroidYes—
Plans published88
Spec score · Antivirus software9.4 (#2)6.9 (#104)
Founded19881975
Free planYesYes
HeadquartersPrague, Czech RepublicRedmond, Washington, USA
Protection scopecomplete securityantivirus
Ransomware protectionThe free tier includes ransomware protection that restricts untrusted apps from changing protected folders.Yes
Supported platformsWindows,macOS,Android,iOSWindows 10,Windows 11

Plans

Avast One

  • BasicPrice not published
  • BasicPriced on request
  • Silver Device Protection module$2.99 a month
  • Gold$6.99 a month
  • Platinum$9.99 a month
  • Free AntivirusFree
  • Premium Security$49.99 a year
  • Ultimate$69.99 a year

Avast One pricing →

Microsoft Defender Antivirus

  • Microsoft Defender Antivirus built into WindowsPrice not published
  • Microsoft Defender Antivirus built into WindowsPriced on request
  • Microsoft 365 PersonalPriced on request
  • Microsoft 365 PersonalPrice not published
  • Microsoft 365 FamilyPrice not published
  • Microsoft 365 FamilyPriced on request
  • Microsoft 365 PremiumPrice not published
  • Microsoft 365 PremiumPriced on request

Microsoft Defender Antivirus pricing →

In their own words

Avast One

Avast One is a security suite for Windows, macOS, Android, and iOS, with its protection scope described as complete security. Listed features include ransomware protection, junk cleanup, a startup manager, scheduled maintenance, and built-in ad blocking. The product supports cross-device sync, Chrome Store extensions, and a Chromium browser engine. Windows support covers Windows 10 and 11, and the device limit is 30. Avast One has a free plan. The Silver Device Protection module costs $2.99 a month and adds device-protection features. Gold costs $6.99 a month and includes expanded security, privacy, and performance features. Platinum costs $9.99 a month and is described as the broadest listed protection tier. The listed pricing note says paid from $2.99/mo, while another listed paid-from amount is 65.99 /yr. The maker is headquartered in Prague, Czech Republic, and was founded in 1988.

Visit avast.com

Microsoft Defender Antivirus

Microsoft Defender Antivirus has no write-up on Specifiction yet; its figures are above.

Visit microsoft.com