cust.co / Compare / Zoom vs RingCentral

Zoom vs RingCentral - NRR head-to-head

Side-by-side Net Revenue Retention comparison sourced from SEC filings and earnings releases. Both compete in Customer Engagement. Both at Public stage.

RingCentral leads by +1pp on latest NRR (100% vs 99%).

NRR over time

98%98%99%100%100% FY2025-Q1FY2025-Q3FY2025-Q4FY2026-Q2FY2026-Q4FY2027-Q1 NRR Zoom RingCentral Zoom - FY2025-Q1: 99% Zoom - FY2025-Q2: 98% Zoom - FY2025-Q3: 98% Zoom - FY-2025: 98% Zoom - FY2025-Q4: 98% Zoom - FY2026-Q1: 98% Zoom - FY2026-Q2: 98% Zoom - FY2026-Q3: 98% Zoom - FY2026-Q4: 98% Zoom - FY-2026: 98% Zoom - FY2027-Q1: 99% RingCentral - FY2025-Q3: 99% RingCentral - FY2025-Q4: 100% RingCentral - FY2026-Q1: 100%

RingCentral hit a higher all-time peak (100% in FY2025-Q4).

Stat-by-stat

Metric Zoom RingCentral
Latest NRR 99% 100%
All-time peak NRR 99% 100%
All-time low NRR 98% 99%
QoQ change +1pp +0pp
YoY change +1pp -
3-year change - -
Disclosures tracked 11 3

Customer cohorts

MetricZoomRingCentral
Total customers 192,600 500,000
Over $100K ARR 4,468 -
Over $1M ARR - -
Top-10 concentration - 10%
Average ACV - -
US revenue mix 72.1% 88%

Commercial structure

MetricZoomRingCentral
Total RPO $4.3B -
Current RPO (12mo) $2.4B -
Multi-year contracts - -
Avg contract length - -
Subscription rev mix - 96.7%
New customers added - -

Post-sales motion

MetricZoomRingCentral
CS team size - 2,000
Customers per CSM - -
Pricing model subscription subscription
Renewal cadence multi-year multi-year
CSM coverage model hybrid hybrid
Top customer exec - Kira Makagon

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