Business Hangouts offers Free Trial, but Google Slides does not.
Google Slides is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Business Hangouts is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Google Slides Starts at $12/User/Month whereas for Business Hangouts Starts at $8/Month when Billed Yearly.
Some top alternatives to Google Slides includes Canva, Google Docs, Powtoon, Zoho Show, Slides, Pitch, Microsoft PowerPoint and Office Timeline Online.
Some top alternatives to Business Hangouts includes Livestorm, Whereby, Zoom, ezTalks, Zoho Meeting, Zoom Video Webinar, Zynq, VideoMeet, Zip Conferencing and Zgenda.