G2 Vendor Directory

MiVoice Business vs. Avaya Unified Communications

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

MetricMiVoice Business

by Mitel Networks

Avaya Unified Communications

by Avaya

Overall rating3.94.2
Review count30742
Ease of use8.48.9
Ease of setup7.88.1
Quality of support7.98.7
Meets requirements8.59.2
NPS26.53061244.736842
Small Business37.9%16.7%
Mid-Market54.6%23.8%
Enterprise7.5%59.5%
Total page views88406
Total LLM citations127728

MiVoice Business

The MiVoice Business phone system is designed to meet the needs of businesses from 5 to 65,000 users, whether they have a single site or multi-site networks that span the globe.

Pros

    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