Canon vs Sigma:Which is more popular?
In September 2026, Canon had more branded searches than Sigma among telephoto lens brands worldwide. Canon had about 90,500 branded searches, while Sigma had 40,500. Canon made up 2.1% of all telephoto lens brand searches we track, and Sigma accounted for 0.93%. When we asked ChatGPT and Google AI Overviews about telephoto lens brands, Canon appeared in all five answers and Sigma in four. Canon was mentioned before Sigma in four out of five answers.
Who do people search for more?
Canon, about 2 searches for every 1 for Sigma
Who does AI mention more?
Canon, mentioned in every answer we collected
Who does AI recommend more?
Canon, named ahead of Sigma in 4 of 5 answers
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Top telephoto lens brands in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Canon appeared in all five answers. Sigma was mentioned in four out of five: in all three ChatGPT answers and in one of the two Google AI Overviews. Canon was listed before Sigma in four out of five answers.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
See every answer about telephoto lens brands
5 answers
Asked ChatGPT
“Which telephoto lens brand should I buy?”
Asked ChatGPT
“What are the best telephoto lens brands?”
Asked ChatGPT
“What's the best telephoto lens brand for wildlife photography?”
Searched Google, AI Overview
“best telephoto lens”
Searched Google, AI Overview
“camera telephoto lens”
Brands are shown in the order each answer named them. The survey took place in the United States on October 21, 2026.
Is Canon or Sigma more popular in search?
This chart shows how often people search Google for Canon and Sigma by name. Each line represents a brand's share of searches for all four telephoto lens brands we track, month by month, from English-language searches worldwide.
Share of searches by month for Canon, Sigma. The figures are in the table below the chart.
View monthly share of searches table
| Month | Sony | Nikon | Canon | Sigma |
|---|---|---|---|---|
| Oct 2025 | 73.9% | 22.4% | 2.4% | 1.3% |
| Nov 2025 | 76.4% | 20.5% | 2% | 1.1% |
| Dec 2025 | 76.4% | 20.6% | 1.9% | 1.1% |
| Jan 2026 | 76.8% | 19.7% | 2.4% | 1.1% |
| Feb 2026 | 75.1% | 21.4% | 2.4% | 1.1% |
| Mar 2026 | 74% | 22.4% | 2.3% | 1.3% |
| Apr 2026 | 74.1% | 22.7% | 1.9% | 1.3% |
| May 2026 | 74.5% | 22.6% | 1.9% | 1% |
| Jun 2026 | 76.2% | 20.7% | 2% | 1.1% |
| Jul 2026 | 79% | 18.3% | 1.7% | 0.96% |
| Aug 2026 | 77.5% | 19.6% | 2% | 0.9% |
| Sep 2026 | 77.9% | 19.1% | 2.1% | 0.93% |
How has the Canon and Sigma comparison changed over the last 12 months?
3 findings
- Canon was ahead of Sigma in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Canon’s share of searches among telephoto lens brands worldwide moved from 2.4% to 2.1%, and its estimated monthly branded searches held steady at 90.5K.
- Across the 12 months ending September 2026, Sigma’s share of searches among telephoto lens brands worldwide moved from 1.3% to 0.93%, and its estimated monthly branded searches moved from 49.5K to 40.5K.
How did search popularity change for telephoto lens brands worldwide in September 2026?
1 change
Estimated monthly branded searches for Sigma 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 Canon’s and Sigma’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.
Other head-to-heads among telephoto lens brands
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