Boost Mobile vs Optus:Which is more popular?
In September 2026, Boost Mobile had more branded searches than Optus among mobile providers in Australia. Boost Mobile had about 90,500 branded searches, while Optus had 17,700. Boost Mobile made up 16.2% of all mobile provider searches we track, and Optus accounted for 3.2%. When we asked ChatGPT and Google AI Overviews about mobile providers, Boost Mobile and Optus each appeared in three of the five answers. Boost Mobile and Optus were each mentioned first in two of the four answers.
Who do people search for more?
Boost Mobile, about 5 searches for every 1 for Optus
Who does AI mention more?
Both were mentioned in 3 of 5 answers.
Who does AI recommend more?
Each is named first in 2 of 4 answers.
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Top mobile providers in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Boost Mobile was mentioned in three out of five: in all three ChatGPT answers, but not in either of the two Google AI Overviews. Optus was mentioned in three out of five: in two of the three ChatGPT answers and in one of the two Google AI Overviews. Boost Mobile and Optus were each listed first in two of the four answers.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Telstra1st
amaysim2nd- Boost Mobile3rd
ALDI Mobile4th
Vodafone5th
Optus6th
Belong7th
Felix8th
Kogan Mobile9th
Tangerine–
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
- amaysim4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
- Telstra4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
- Boost Mobile3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
- Optus3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
- ALDI Mobile2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
- Kogan Mobile2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
- Vodafone2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
- Belong2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
- Felix2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
- Tangerine0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about mobile providers
5 answers
Asked ChatGPT
“Which mobile provider should I use in Australia?”
Asked ChatGPT
“What are the best mobile providers in Australia?”
Asked ChatGPT
“What's the best prepaid phone plan in Australia for lots of data?”
Searched Google, AI Overview
“prepaid phone plans”
Searched Google, AI Overview
“sim only plans”
Not named in any answer:
Brands are shown in the order each answer named them. The survey took place in Australia on October 22, 2026.
Is Boost Mobile or Optus more popular in search?
This chart shows how often people search Google for Boost Mobile and Optus by name. Each line represents a brand's share of searches for all ten mobile providers we track, month by month, from searches in Australia.
Share of searches by month for Boost Mobile, Optus. The figures are in the table below the chart.
View monthly share of searches table
| Month | ALDI Mobile | amaysim | Boost Mobile | Kogan Mobile | Vodafone | Telstra | Belong | Felix | Optus | Tangerine |
|---|---|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 24.3% | 24.3% | 16.3% | 10.9% | 7.3% | 5.7% | 4% | 4% | 2.7% | 0.65% |
| Nov 2025 | 22.2% | 27.1% | 14.9% | 12.1% | 6.6% | 6.2% | 3.6% | 3% | 3% | 1.3% |
| Dec 2025 | 24% | 24% | 16.1% | 13.1% | 5.9% | 5.5% | 3.9% | 3.2% | 3.1% | 1.2% |
| Jan 2026 | 23.4% | 23.4% | 15.7% | 12.8% | 7% | 5.5% | 4.7% | 3.1% | 3.1% | 1.1% |
| Feb 2026 | 21.1% | 25.9% | 14.2% | 11.6% | 7.8% | 6% | 5.2% | 3.5% | 3.4% | 1.3% |
| Mar 2026 | 23.6% | 23.6% | 15.8% | 10.6% | 5.8% | 6.6% | 5.8% | 3.9% | 3.1% | 1.2% |
| Apr 2026 | 24.2% | 24.2% | 16.2% | 10.8% | 4.8% | 5.5% | 4.8% | 4.8% | 3.2% | 1.4% |
| May 2026 | 24.2% | 24.2% | 16.2% | 10.9% | 4.9% | 5.5% | 4.9% | 4.9% | 3.2% | 1.2% |
| Jun 2026 | 22.9% | 22.9% | 18.6% | 12.5% | 5.6% | 5.2% | 4.6% | 3.8% | 3% | 0.91% |
| Jul 2026 | 28.1% | 23% | 15.4% | 10.3% | 4.6% | 5.4% | 4.6% | 4.6% | 3% | 1.1% |
| Aug 2026 | 24.7% | 24.7% | 16.6% | 11.1% | 5% | 5.5% | 4.1% | 4.1% | 3.2% | 1.2% |
| Sep 2026 | 24.1% | 24.1% | 16.2% | 10.8% | 7.2% | 5.5% | 4% | 4% | 3.2% | 0.96% |
How has the Boost Mobile and Optus comparison changed over the last 12 months?
3 findings
- Boost Mobile was ahead of Optus in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Boost Mobile’s share of searches among mobile providers in Australia moved from 16.3% to 16.2%, and its estimated monthly branded searches held steady at 90.5K.
- Across the 12 months ending September 2026, Optus’ share of searches among mobile providers in Australia moved from 2.7% to 3.2%, and its estimated monthly branded searches moved from 15K to 17.7K.
How did search popularity change for Australia mobile providers in September 2026?
1 change
Estimated monthly branded searches for Optus in Australia rose 18% over 12 measured months, from 15K to 17.7K in September 2026.
How are branded searches counted?
3 search terms
Brandwave collects information about searches that people make online using Boost Mobile’s and Optus’ names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.
Boost Mobile
1 branded search term
- boost mobile
Optus
2 branded search terms
- optus mobile
- optus prepaid
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