RingCentral and Zoom Phone both deliver cloud VoIP calling with AI call summaries, auto attendants, and voicemail transcription, but they are built around…
| RingCentral | Zoom Phone | |
|---|---|---|
| Primary category | Communication | Communication |
| Rating | Not documented | Not documented |
| Pricing model | Per-user monthly subscription tiers (Core, Advanced, Ultra), with lower per-user rates for annual billing; Contact Center is sold as a separate add-on. | subscription |
| Starting price | From $20/user/month billed annually (Core plan); $30/user/month billed monthly | From approximately 10.50 dollars per user per month billed annually |
| Free plan | Not documented | Not documented |
| Free trial | Not documented | Not documented |
| Platforms | iOS, Android | Web, iOS, Android, Windows |
| Team collaboration | Not documented | Not documented |
| AI features | Yes | Yes |
| Public API | Yes | Not documented |
Starting price
RingCentral: RingCentral Core starts at $20/user/month billed annually or $30/user/month billed monthly
Zoom Phone: Zoom Phone US and Canada Unlimited starts at $15/user/month billed annually
Entry-level monthly cost per seat compounds quickly for teams with many users, so a five dollar per seat gap changes the total bill at scale
Product origin and core use case
RingCentral: RingCentral was founded in 1999 as a dedicated business communications provider covering phone, messaging, and video in one product
Zoom Phone: Zoom Phone was introduced by Zoom, founded in 2011, as a calling extension to Zoom's meetings and chat platform
A buyer's existing tool stack determines whether phone service is the main platform they need or an add-on to a video and chat suite they already use
Video meeting capacity on entry plan
RingCentral: RingCentral Core includes video meetings for up to 100 participants as part of the base plan
Zoom Phone: Zoom Phone's own plans do not include this; 100-participant Zoom Meetings access appears in the separate Pro Plus Zoom Workplace bundle
Teams that need video meetings alongside phone service without buying a second bundle get more out of a single RingCentral plan
AI receptionist cost structure
RingCentral: RingCentral offers an AI receptionist as an optional add-on with a separate cost
Zoom Phone: Zoom Phone's AI receptionist is part of its AI Companion capabilities without a documented third-party add-on fee
Whether an automated call-answering feature is bundled or billed separately affects predictability of the monthly bill
Automatic call recording by plan tier
RingCentral: RingCentral reserves automatic call recording for the Advanced plan and above, not the entry Core plan
Zoom Phone: Zoom Phone documents call recording as a feature even on its entry US and Canada Metered plan
Teams with compliance or coaching needs that require recording from day one may need to upgrade past RingCentral's cheapest tier to get it
CRM and helpdesk integrations
RingCentral: RingCentral documents native integrations with Salesforce, HubSpot, and Zendesk, mainly on higher-tier plans
Zoom Phone: Zoom Phone's documented facts do not confirm native CRM or helpdesk integrations
Sales and support teams that log calls into a CRM depend on native integrations to avoid manual data entry
Developer APIs
RingCentral: RingCentral documents a public API and SDK set for embedding calling, SMS, and messaging into custom tools
Zoom Phone: Zoom Phone's documented facts do not describe a comparable developer API or SDK offering
Technical teams building custom call workflows or embedding calling into internal software need documented developer access
Desk phone hardware support
RingCentral: RingCentral's documented facts do not specify certified desk phone hardware compatibility
Zoom Phone: Zoom Phone documents support for certified desk phones from vendors such as Poly, Yealink, and Cisco alongside softphone use
Offices that rely on physical desk phones rather than softphones need documented hardware compatibility before switching providers
International calling coverage
RingCentral: RingCentral's documented facts do not detail a specific international calling plan structure
Zoom Phone: Zoom Phone documents a Global Select plan offering unlimited calling in 48 or more supported countries plus metered rates elsewhere
Companies with international offices or customers need clarity on which countries are covered by unlimited versus metered rates
Outage resilience
RingCentral: RingCentral's documented facts do not mention a specific local outage survivability feature
Zoom Phone: Zoom Phone documents Local Survivability, which keeps core calling functions available at a site during an internet or network outage
Businesses where phone uptime is mission-critical, such as call centers or emergency lines, need continuity during network disruptions
| Feature | RingCentral | Zoom Phone |
|---|---|---|
| Unlimited domestic calling | Available | Available |
| International calling plan | Not documented | Available |
| Auto attendant and call queues | Available | Available |
| Feature | RingCentral | Zoom Phone |
|---|---|---|
| Built-in team chat | Available | Limited |
| SMS/MMS messaging | Limited | Available |
| Voicemail transcription | Available | Available |
| Feature | RingCentral | Zoom Phone |
|---|---|---|
| Included video meetings | Available | Limited |
| Screen sharing in meetings | Available | Available |
| Feature | RingCentral | Zoom Phone |
|---|---|---|
| AI call/meeting summaries | Available | Available |
| AI receptionist | Available | Available |
| Feature | RingCentral | Zoom Phone |
|---|---|---|
| Automatic call recording | Limited | Available |
| Supervisor whisper/barge tools | Available | Not documented |
| Call analytics dashboards | Not documented | Available |
| Feature | RingCentral | Zoom Phone |
|---|---|---|
| CRM/helpdesk integrations (Salesforce, HubSpot, Zendesk) | Available | Not documented |
| Developer APIs and SDKs | Available | Not documented |
| Feature | RingCentral | Zoom Phone |
|---|---|---|
| Certified desk phone support | Not documented | Available |
| Centralized admin console | Available | Available |
| Multi-location administration | Available | Not documented |
| Feature | RingCentral | Zoom Phone |
|---|---|---|
| Local outage survivability | Not documented | Available |
| Documented uptime SLA | Not documented | Available |
Starting price reflects the lowest paid tier, not the full cost for every team size or usage level.
Pros
Cons
Pros
Cons
Zoom Phone is cheaper at the entry level, starting at $15/user/month for US and Canada Unlimited billed annually, compared to RingCentral Core at $20/user/month billed annually, though both add cost through add-ons or higher tiers as needs grow.
Yes, Zoom Phone is designed to sit inside the same Zoom app as Zoom Meetings and Zoom Team Chat, so teams already on Zoom get calling added to a tool they already use rather than adopting a separate platform.
Zoom Phone explicitly documents support for certified desk phones from Poly, Yealink, and Cisco alongside softphone use; RingCentral's provided facts do not document desk phone hardware compatibility, so this should be confirmed directly with RingCentral if physical handsets are required.
Both offer AI-generated call summaries and an AI receptionist, but RingCentral's AI receptionist is a separate paid add-on while Zoom Phone's AI receptionist is part of its included AI Companion capabilities, making Zoom Phone's AI features more bundled into the base cost.
Zoom Phone documents more detail here through its Global Select plan, which offers unlimited calling in 48 or more supported countries plus metered international rates elsewhere; RingCentral's provided facts do not spell out an equivalent international plan structure.
RingCentral documents native integrations with Salesforce, HubSpot, and Zendesk, mainly on its higher-tier plans, while Zoom Phone's provided facts do not confirm equivalent native CRM integrations.
Read the full RingCentral review · Read the full Zoom Phone review