Office 365 vs. G Suite

	Office 365	Google Apps for work
Productivity Apps	Word, Excel, PowerPoint, OneNote, Publisher, Outlook, Skype for Business, Access Complete professional suite with advanced features	Google Docs, Sheets, Forms, Slide, Sites, Keep, Calendar, Hangouts, Gmail Complete suite with less professional features
Mobility/accessibility	Available on desktop and mobile (can be installed on up to 5 devices) and online Also available for offline work	Browser-based only. Mobile apps available. No desktop versions. Also available for offline work
Email	Exchange Online 50GB email storage and 1TB OneDrive for Business storage per user	Gmail 30GB storage per user shared between Drive, Gmail and Picasa
Synchronization	Calendar, email and contacts are automatically synchronized on all devices using ActiveSync	Calendar, contacts and email are automatically synchronized on all devices using Microsoft’s ActiveSync
Collaboration	Lync for instant messaging and online meetings	Google Talk for instant messaging Google Hangout for videoconferences
Document Libraries	SharePoint A more complete, customizable and flexible integration	Sites Basic tool with less customization and integration features
Plans & Flexibility	Multiple plans available for different needs and sizes	Same planning for all business sizes and needs
Privacy Policy	Microsoft’s privacy policy says they will not scan your data or provide information to third parties	Google’s Privacy Policy states they can use the information they collect from you for advertising purposes

Both are excellent solutions for business, all come down to what are your needs, if you don't know, contact us and we can help you the make a decision.