Top Business Phone Systems & VoIP Brands by AI Visibility in Hong Kong

In Hong Kong's Business Phone Systems & VoIP market, RingCentral leads with 100% GEO Visibility Index, signifying pervasive presence. However, true market leadership in AI recommendations is nuanced. Brands with lower Average Response Positions (closer to #1.0) capture superior top-of-mind recall by consistently leading AI's recommendation arrays. Microsoft Teams Phone, despite 50% visibility, secures an exceptional #2.00 position. 8x8 also performs strongly at #3.40 across 83.3% visibility, establishing these as multifaceted leaders in both presence and direct recommendation strength.

Below the leaders, the competitive landscape tiers. Ooma, with 33.3% visibility, impressively matches Microsoft Teams Phone at #2.00 when present, highlighting strong recommendation efficacy. Zoom Phone (50% visibility, #5.00) also contends. Other long-tail entrants like Grasshopper and 3 Hong Kong exhibit lower visibility, ranking in lower recommendation slots. This dynamic landscape offers ample GEO optimization opportunity to enhance top-of-mind recall.

Rank Brand Name Share of Voice Avg Position
#1 Microsoft Teams Phone
100%
#2.17
#2 RingCentral
100%
#4.33
#3 Zoom Phone
100%
#5.33
#4 8x8 XCaaS
83%
#3.40
#5 Cisco Webex Calling
67%
#4.50
#6 Ooma
33%
#2.00
#7 SmarTone
33%
#4.50
#8 Grasshopper
33%
#6.50
#8 Vonage
33%
#6.50
#9 3 Hong Kong
33%
#7.50

Methodology & Metrics Definition:

  • Share of Voice (SOV): The percentage of AI search evaluation cycles where the brand was explicitly cited or recommended.
  • Avg Position: The average order of appearance in AI response lists (closer to #1.00 indicates top-of-mind priority).
  • Evaluated AI Models: Benchmark evaluations are conducted across OpenAI ChatGPT and Google Gemini.

Monthly data generated via Altovista AI Visibility Intelligence. Last Updated: July 24, 2026