Windows Defender vs Spybot

I believe that Windows Defender is better than Spybot!
I have used both Anti Virus programs on my own pc. And have carefully tested both in virtual environments as well. You can see the test results in the comparison table below. Where it is obvious that Windows Defender is a better choice than Spybot!

	Windows Defender	Spybot
Logo
Feature List	Absolutely free Best for weak computers Easy-to-use Tamper Protection	Decent free version Many additional features Affordable pricing Easy to use File analyzer
The Good	No need to install, comes as a part of windows Completely free product Very user-friendly, straightforward, and easy to use Excellent anti-malware protection	Free and easy to use Fast scanning Both home and business version available Immunization for different browsers and blocks known malicious URLs
The Bad	Impact on the system Works only in Microsoft browsers Lacks pf customer support	Slow scanning and left many malware executables behind Only for windows Lacks of features with free version
Performance
Interface
Customer Service
Works on	Windows	Windows
Pricing	Windows Defender pro $199.99 for one computer	Starts With at $15.99 per year
Free Trial	Windows Defender is automatically installed for free.	Yes
Alternatives	Windows Defender vs AVG Windows Defender vs Avast Windows Defender vs Norton	Spybot vs Dr.Web Spybot vs Webroot Spybot vs BullGuard