Independent comparison for enterprise buyers. Updated May 2026.
Quick verdict: Choose Microsoft Teams Phone when the organisation is standardised on Microsoft 365, when supplier consolidation across productivity, identity, security, and telephony is decisive, and when Operator Connect or Calling Plan licensing fits the buyer's country footprint. Choose Zoom Phone when Zoom Workplace is the established meetings standard and the integrated client experience across meetings, telephony, chat, and whiteboard is the priority. The differentiator is platform alignment: Teams Phone wins inside Microsoft estates; Zoom Phone wins inside Zoom estates.
| Criteria | Zoom Phone | Microsoft Teams Phone |
|---|---|---|
| Editorial score | 4.6 / 5.0 | 4.4 / 5.0 |
| Deployment | Cloud SaaS; integrated into Zoom Workplace client and supported IP phones | Cloud SaaS; integrated into Microsoft Teams client and certified IP phones |
| Pricing Model | Per-user subscription; metered, unlimited regional, and global select tiers | Per-user add-on; Calling Plan, Operator Connect, Direct Routing options |
| Target Buyer | Zoom-standardised mid-market and enterprise; meetings-first deployments | Microsoft 365 enterprises; standardised on Teams for collaboration |
| Cloud Availability / Regions | Cloud PBX in approximately 47 countries with native PSTN | Calling Plans in 30+ countries; Operator Connect and Direct Routing far wider |
| Ecosystem / Integrations | Microsoft Teams interop, Salesforce, ServiceNow, Slack, HubSpot | Native to Microsoft 365: Outlook, SharePoint, Dynamics, Entra ID, Purview |
| Key Strength | Integrated Zoom Workplace client and competitive pricing | Native Microsoft 365 integration and identity-driven administration |
| Key Limitation | Narrower PSTN footprint; contact centre is newer than incumbents | Native CCaaS depth lags specialist UCaaS providers; PSTN via operators |
Zoom Phone and Microsoft Teams Phone are the two leading platform-anchored cloud telephony products, each extending an established meetings and collaboration estate rather than competing as a standalone UCaaS specialist. The buying question is rarely which is the better telephony product in isolation; it is which collaboration platform the organisation is committed to, and how naturally telephony extends that commitment.
On telephony reach, Microsoft Teams Phone offers Calling Plans in 30+ countries with Operator Connect partnerships and Direct Routing extending coverage to effectively every market via certified carrier partners. Zoom Phone offers native cloud PBX in approximately 47 countries with Bring Your Own Carrier for jurisdictions not natively covered. For Microsoft 365 customers using Operator Connect, telephony coverage is generally not a constraint; for Zoom Phone, native coverage is broader as a single-supplier estate but the BYOC pattern is the equivalent extension model.
On meetings and messaging, both products have the structural advantage of integrating with a dominant meetings platform. Zoom Phone sits inside Zoom Workplace alongside meetings, chat, whiteboard, webinars, and contact centre, with shared presence, contacts, and modality handoff. Teams Phone sits inside Microsoft Teams alongside meetings, chat, channels, files, and the entire Microsoft 365 productivity surface. For organisations with a clear meetings standard, the integrated experience of the matching telephony product is materially better than running a separate UCaaS specialist alongside.
On identity and administration, Teams Phone has a structural advantage inside Microsoft estates. Provisioning, identity, conditional access, eDiscovery, and retention are managed through Microsoft Entra ID and Purview, with consistent administration and compliance posture across the entire Microsoft 365 surface. Zoom Phone provides solid administration through the Zoom admin console and integrates with Entra ID for identity, but the depth of integration with Purview, conditional access, and Microsoft compliance tooling is naturally not as tight.
On contact centre, both products have newer CCaaS offerings. Zoom Contact Center has matured quickly and is competitive for small and mid-sized contact centres, particularly on Zoom-standardised estates. Microsoft Dynamics 365 Contact Center has expanded rapidly with Copilot-driven agent assistance and tight Dynamics integration, but enterprise CCaaS specialists (NICE, Genesys, Five9) remain the more common choice for large complex deployments alongside either Teams Phone or Zoom Phone.
On AI features, Microsoft Copilot in Teams Phone and Zoom AI Companion provide broadly comparable capabilities: call summarisation, action item extraction, post-call follow-ups, and meeting recaps. Copilot pricing is bundled into Microsoft 365 Copilot licensing where applicable; Zoom AI Companion is included across Workplace tiers at no incremental cost. For organisations sensitive to Copilot licensing economics, Zoom's bundled AI model is commercially simpler.
Microsoft Teams Phone pricing as of mid-2026 is structured as add-ons to existing Microsoft 365 licensing. Teams Phone Standard is typically $8 per user per month, Teams Phone with Calling Plan is $15 per user per month for domestic calling in 30+ markets, and international Calling Plans run higher. Operator Connect and Direct Routing pricing depends on the chosen carrier partner. Microsoft 365 E5 includes Teams Phone Standard as part of the suite, which materially shifts the economics for E5 customers. Annual enterprise contracts for 10,000-seat Teams Phone deployments are commonly in the $1M–$3M range depending on calling plan structure.
Zoom Phone list pricing as of mid-2026 starts at approximately $10 per user per month for the metered US/Canada plan, $15 for unlimited regional, and $20–25 for Global Select with one inclusive country licence per user. Bundled Zoom Workplace Pro plus Zoom Phone packages often land in the $20–30 per user per month range. The principal buying-side caveat is that the apparent low list price of either product depends heavily on the underlying productivity or collaboration commitment: Teams Phone is materially cheaper on E5; Zoom Phone is materially cheaper bundled with Zoom Meetings; standalone procurements at retail prices are less commercially compelling for either supplier than the bundled alternative.
Choose Zoom Phone when the organisation is already standardised on Zoom Workplace for meetings, when consolidated user experience across telephony, meetings, chat, and whiteboard in a single client is decisive, when the global footprint matches the 47-country native PSTN coverage, or when commercial considerations favour a bundled Zoom Meetings plus Zoom Phone procurement. Zoom Phone is well suited to mid-market and enterprise organisations across technology, professional services, education, and healthcare where Zoom is the established collaboration platform and telephony rationalisation is the next priority.
Choose Microsoft Teams Phone when the organisation is standardised on Microsoft 365 and supplier consolidation across productivity, identity, security, and telephony is decisive, when the buyer holds Microsoft 365 E5 and Teams Phone Standard is bundled, or when the country footprint is well covered by Microsoft Calling Plans or established Operator Connect partners. Teams Phone is well suited to large enterprises in financial services, professional services, manufacturing, and public sector where Microsoft 365 is the dominant productivity platform and Entra ID is the identity backbone.
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