21Vianet vs NEXTDC

Both are primarily Data Center Operators (Colo) companies. NEXTDC is larger by market cap ($6.1B vs $1.7B). 21Vianet reports higher tracked revenue ($544M vs $352M).

Shared segment: AI & Data Center.

Side-by-side

21VianetNEXTDC
Market cap$1.7B$6.1B
Revenue$544M (FY2019)$352M (FY2026)
Primary segmentData Center Operators (Colo)Data Center Operators (Colo)
Market positionnichemajor
CountryChinaAustralia
Tracked suppliers44
Tracked customers55
Chokepoint / criticality6/1008/100

Market caps/revenue from the wafergraph dataset · data as of 2026-09-16. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.

How 21Vianet and NEXTDC compare

  • Size: NEXTDC is the larger company by market cap.
  • Revenue: 21Vianet reports higher tracked revenue.
  • Supply-chain criticality: NEXTDC has the higher chokepoint score (8/100 vs 6/100).
  • Footprint: 21Vianet (China) vs NEXTDC (Australia).

Company hubs

21Vianet · NEXTDC · AI & Data Center segment

Open the interactive comparison tool →

Cite as: wafergraph, “21Vianet vs NEXTDC”, https://wafergraph.com/compare/21vianet-vs-nextdc (data as of 2026-09-16).