Your cookie choices

We use necessary cookies to make this site work. With your permission, analytics cookies help us understand usage and marketing cookies support advertising.

You can reject non-essential cookies and still use the site. Change your choices anytime in Cookie settings.

Cookie settingsCookie policy

Updated September 28, 2026 · DeployCue Editorial Team

21Vianet vs A1 Digital

Compare 21Vianet and A1 Digital using recorded catalog facts and pricing.

21Vianet vs A1 Digital: the differences

21Vianet vs A1 Digital
Fact21VianetA1 Digital
Locations50Higher8
RegionsCNAT, CH, DE
Compliance certificationsISO 9002, ISO 27001, ISO 20000, ISO 50001, Uptime Tier III+ISO 27001, CSA, ISO 27018
Billing modelsNot confirmedPer second
Free creditsNot confirmedEUR 20 credit on account registration (card pre-authorisation only)

Same on both: Server types (VPS).

Key differences

  • Locations is higher at 21Vianet: 50 vs 8.
  • Regions: only 21Vianet offers CN.
  • Regions: only A1 Digital offers AT, CH, DE.
  • Support channels: only A1 Digital offers Help centre.
  • Compliance certifications: only 21Vianet offers ISO 9002, ISO 20000, ISO 50001.
  • Compliance certifications: only A1 Digital offers CSA, ISO 27018.
  • Founded is lower at 21Vianet: 1996 vs 2017.

Score breakdown

21Vianet vs A1 Digital
Area21VianetA1 Digital
Offer8.909.10HigherHourly model and per-second billing on per second sit far above the 90.8% share of providers, with object and block storage on object and block.
Trust9.50Higher8.60

Area by area

21Vianet

  • Offer8.9
  • Trust9.5

A1 Digital

  • Offer9.1
  • Trust8.6
  • 21Vianet and A1 Digital tie on offer at 8.9.
  • On trust the two are close: 21Vianet 9.5, A1 Digital 8.6.

Every fact side by side

21Vianet vs A1 Digital
Fact21VianetA1 Digital
Pricing modelNot confirmedHourly
Legal entityBeijing VNET Broadband Data Center Co., Ltd.A1 Digital International GmbH & Co KG
HeadquartersChinaAustria
Founded1996Lower2017
Support channelsEmail, PhoneEmail, Phone, Help centreCovers more

Country by country

21Vianet vs A1 Digital
Country21VianetA1 Digital
ChinaYesNo

Compare other items

We earn a commission when you sign up through links on this site. Partner status can affect where a brand appears in our rankings. Partners with a live offer in your country come first, then every other brand by score.