Zello offers Free Trial, but Dialog does not.
Zello is designed for Large Enterprises, Medium Business and Small Business.
Dialog is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Zello begins at $6.80/Month when Billed Yearly, while pricing details for Dialog are unavailable.
Some top alternatives to Zello includes Dialog, Speakap, Talkie, Voiser, Let's Talk, Qualified, Voxer Business, Workvivo, ZEGOCLOUD, Distributed and TapTalk.io.
Some top alternatives to Dialog includes Cisco Jabber, Glip, Output Messenger, Trillian, Office Chat, 360dialog, Takle, Brosix, TelebuPing and Messenger Communication Platform.