Apertura vs Celestron:Which is more popular?
In September 2026, Apertura had more branded searches than Celestron among telescope brands worldwide. Apertura had about 60,500 branded searches, while Celestron had 40,500. Apertura made up 34.6% of all telescope brand searches we track, and Celestron accounted for 23.1%. When we asked ChatGPT and Google AI Overviews about telescope brands, Celestron appeared in all five answers and Apertura in three. Celestron was mentioned before Apertura in three out of four answers.
Who do people search for more?
Apertura, about 49% more searches than Celestron
Who does AI mention more?
Celestron, mentioned in every answer we collected
Who does AI recommend more?
Celestron, named ahead of Apertura in 3 of 4 answers
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Top telescope brands in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Celestron appeared in all five answers. Apertura was mentioned in three out of five: in two of the three ChatGPT answers and in one of the two Google AI Overviews. Celestron was listed before Apertura in three out of four answers.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Celestron1st
Sky-Watcher2nd- Apertura3rd
- Unistellar4th
Bresser–
Meade–
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
Celestron5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers- Apertura3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Sky-Watcher3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers- Unistellar2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Bresser0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Meade0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about telescope brands
5 answers
Asked ChatGPT
“Which telescope brand should I buy?”
Asked ChatGPT
“What are the best telescope brands?”
Asked ChatGPT
“What's the best telescope brand for stargazing?”
Searched Google, AI Overview
“best telescope”
Searched Google, AI Overview
“astronomy telescope”
Brands are shown in the order each answer named them. The survey took place in the United States on October 21, 2026.
Is Apertura or Celestron more popular in search?
This chart shows how often people search Google for Apertura and Celestron by name. Each line represents a brand's share of searches for all six telescope brands we track, month by month, from English-language searches worldwide.
Share of searches by month for Apertura, Celestron. The figures are in the table below the chart.
View monthly share of searches table
| Month | Apertura | Celestron | Sky-Watcher | Bresser | Meade | Unistellar |
|---|---|---|---|---|---|---|
| Oct 2025 | 31.5% | 25.8% | 14.1% | 14.1% | 9.4% | 5.2% |
| Nov 2025 | 30.2% | 24.7% | 13.5% | 16.5% | 9% | 6% |
| Dec 2025 | 25% | 30.5% | 13.7% | 16.7% | 9.1% | 5% |
| Jan 2026 | 32% | 26.2% | 14.3% | 14.3% | 9.6% | 3.5% |
| Feb 2026 | 35.6% | 23.8% | 13.1% | 13.1% | 10.6% | 3.9% |
| Mar 2026 | 33.9% | 22.7% | 15.2% | 15.2% | 10.1% | 3% |
| Apr 2026 | 36.3% | 24.3% | 13.3% | 13.3% | 8.9% | 4% |
| May 2026 | 38.3% | 20.9% | 14% | 14% | 9.4% | 3.4% |
| Jun 2026 | 34% | 22.8% | 15.2% | 12.5% | 12.5% | 3% |
| Jul 2026 | 31.9% | 21.3% | 14.3% | 17.4% | 11.6% | 3.5% |
| Aug 2026 | 28.6% | 23.4% | 15.6% | 19.1% | 8.6% | 4.7% |
| Sep 2026 | 34.6% | 23.1% | 15.5% | 12.7% | 10.3% | 3.8% |
How has the Apertura and Celestron comparison changed over the last 12 months?
3 findings
- The lead changed hands 2 times in the 12 months ending September 2026: Celestron took it in December 2025, Apertura took it in January 2026.
- Across the 12 months ending September 2026, Apertura’s share of searches among telescope brands worldwide moved from 31.5% to 34.6%, and its estimated monthly branded searches held steady at 60.5K.
- Across the 12 months ending September 2026, Celestron’s share of searches among telescope brands worldwide moved from 25.8% to 23.1%, and its estimated monthly branded searches moved from 49.5K to 40.5K.
How did search popularity change for telescope brands worldwide in September 2026?
2 changes
In September 2026, Apertura gained share of searches among telescope brands worldwide, from 28.6% to 34.6%.

Estimated monthly branded searches for Celestron worldwide fell 18.2% over 12 measured months, from 49.5K to 40.5K in September 2026.
How are branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using Apertura’s and Celestron’s 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.
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