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.

Zoom (ZM)
98%
FY-2026 · Customer Engagement
vs
RingCentral (RNG)
100%
FY2025-Q4 · Customer Engagement
RingCentral leads by +2pp on latest NRR (100% vs 98%).

NRR over time

98%98%99%100%100% FY2025-Q1FY2025-Q3FY2026-Q1FY2026-Q3FY-2026FY2025-Q4 NRR Zoom RingCentral Zoom - FY2025-Q1: 99% Zoom - FY2025-Q2: 98% Zoom - FY2025-Q3: 98% Zoom - FY-2025: 98% Zoom - FY2026-Q1: 98% Zoom - FY2026-Q2: 98% Zoom - FY2026-Q3: 98% Zoom - FY2026-Q4: 98% Zoom - FY-2026: 98% RingCentral - FY2025-Q3: 99% RingCentral - FY2025-Q4: 100%

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

Stat-by-stat

Metric Zoom RingCentral
Latest NRR 98% 100%
All-time peak NRR 99% 100%
All-time low NRR 98% 99%
QoQ change +0pp +1pp
YoY change +0pp -
3-year change - -
Disclosures tracked 9 2

Customer cohorts

MetricZoomRingCentral
Total customers 192,400 500,000
Over $100K ARR 4,468 -
Over $1M ARR - -
Top-10 concentration - -
Average ACV - -
US revenue mix 72.1% 88%

Commercial structure

MetricZoomRingCentral
Total RPO $4.2B -
Current RPO (12mo) $2.4B -
Multi-year contracts - -
Avg contract length - -
Subscription rev mix - 96.6%
New customers added - -

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