G2 Vendor Directory

8x8 Work vs. Avaya Unified Communications

A side-by-side comparison based on G2 review data.

Metric8x8 Work

by 8x8

Avaya Unified Communications

by Avaya

Overall rating4.24.2
Review count94242
Ease of use8.88.9
Ease of setup8.68.1
Quality of support8.48.7
Meets requirements8.89.2
NPS47.12389444.736842
Small Business54.6%16.7%
Mid-Market35.1%23.8%
Enterprise10.3%59.5%
Total page views1,840406
Total LLM citations4,153728

8x8 Work

8x8 Work – Business Phone System + VoIP, Video, and Messaging in One App 8x8 Work is a modern business phone system that unifies VoIP calling, video conferencing, and team messaging into one secure, reliable platform. Built for today’s hybrid workplace, 8x8 Work helps businesses streamline communication, boost productivity, and reduce IT complexity.

Pros

  • Ease of Use
  • Easy Communication
  • Reliability
  • Customer Support
  • Features
  • Simple

Avaya Unified Communications

Avaya Unified Communications (UC) is an integrated platform that consolidates multiple communication and collaboration channels into a single, cohesive system. Designed for modern enterprises, Avaya UC enables organizations to streamline communications across voice, video, messaging, and conferencing while supporting flexible work environments and seamless device mobility.

Pros

  • Ease of Use
  • Video Conferencing
  • Instant Messaging
  • Remote Work
  • VoIP Services
  • Easy Integration