--- title: "Testo vs TOPDON: Which is searched more?" description: "Is Testo or TOPDON more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the Thermal camera brands set worldwide. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time." canonical: "https://gobrandwave.com/demand/global-en/compare/testo-vs-topdon" publisher: "Brandwave" --- # Testo vs TOPDON: Which is searched more? Is Testo or TOPDON more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the Thermal camera brands set worldwide. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time. ## Key facts - **Compared**: Testo and TOPDON - **Competitive set**: Thermal camera brands - **Market**: Global - **Month measured**: Sep 2026 - **Testo Share of Search**: 41% - **TOPDON Share of Search**: 18.4% ## Is Testo or TOPDON more popular in search? - In September 2026, Testo had more branded searches than TOPDON among thermal camera brands worldwide. Testo had about 135,000 branded searches, while TOPDON had 60,500. Testo made up 41% of all thermal camera brand searches we track, and TOPDON accounted for 18.4%. - Testo was ahead of TOPDON in every measured month of the 12 months ending September 2026. - Across the 12 months ending September 2026, Testo’s share of searches among thermal camera brands worldwide moved from 38.3% to 41%, and its estimated monthly branded searches held steady at 135K. - Across the 12 months ending September 2026, TOPDON’s share of searches among thermal camera brands worldwide moved from 17.2% to 18.4%, and its estimated monthly branded searches held steady at 60.5K. ## Top thermal camera brands in ChatGPT and Google AI Overviews In three ChatGPT questions and two Google AI Overviews, TOPDON was mentioned in four out of five: in all three ChatGPT answers and in one of the two Google AI Overviews. Testo was mentioned in one out of five: in one of the three ChatGPT answers, but not in either of the two Google AI Overviews. TOPDON was listed before Testo in three out of four answers. Brands get a higher AI rank if they are mentioned earlier in the answers that list options. | Brand | AI rank | ChatGPT answers that named it | Google AI Overviews that named it | All answers that named it | | --- | --- | --- | --- | --- | | FLIR | 1st | 3 of 3 | 2 of 2 | 5 of 5 | | HIKMICRO | 2nd | 3 of 3 | 1 of 2 | 4 of 5 | | TOPDON | 3rd | 3 of 3 | 1 of 2 | 4 of 5 | | Fluke | 4th | 3 of 3 | 0 of 2 | 3 of 5 | | Testo | 5th | 1 of 3 | 0 of 2 | 1 of 5 | | Seek Thermal | 6th | 1 of 3 | 1 of 2 | 2 of 5 | | Bosch | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | ## Every AI answer about thermal camera brands - Asked ChatGPT "Which thermal camera brand should I buy?": 1. FLIR, 2. HIKMICRO, 3. TOPDON, 4. Fluke - Asked ChatGPT "What are the best thermal camera brands?": 1. FLIR, 2. HIKMICRO, 3. Testo, 4. Seek Thermal, 5. Fluke, 6. TOPDON - Asked ChatGPT "What's the best thermal camera brand for home inspections?": 1. FLIR, 2. HIKMICRO, 3. TOPDON, 4. Fluke - Searched Google, AI Overview "best thermal camera": 1. FLIR, 2. TOPDON, 3. HIKMICRO - Searched Google, AI Overview "thermal imaging camera": 1. FLIR, 2. Seek Thermal Not named in any answer: Bosch. Brands are listed in the order each answer named them. The answers were collected in the United States on October 21, 2026. ## How did search popularity change for thermal camera brands worldwide in September 2026? Neither Testo nor TOPDON moved beyond provider rounding among thermal camera brands in Sep 2026. ## Month by month | Month | Testo estimated searches | Testo Share of Search | Testo rank | TOPDON estimated searches | TOPDON Share of Search | TOPDON rank | | --- | --- | --- | --- | --- | --- | --- | | Oct 2025 | 135K | 38.3% | 1 | 60.5K | 17.2% | 4 | | Nov 2025 | 135K | 38.5% | 1 | 60.5K | 17.2% | 4 | | Dec 2025 | 135K | 37.9% | 1 | 60.5K | 17% | 4 | | Jan 2026 | 135K | 36.6% | 1 | 74K | 20% | 3 | | Feb 2026 | 135K | 39.3% | 1 | 60.5K | 17.6% | 4 | | Mar 2026 | 135K | 39.4% | 1 | 60.5K | 17.7% | 4 | | Apr 2026 | 135K | 42.3% | 1 | 60.5K | 18.9% | 2 | | May 2026 | 135K | 42.9% | 1 | 60.5K | 19.2% | 2 | | Jun 2026 | 135K | 44.2% | 1 | 49.5K | 16.2% | 4 | | Jul 2026 | 135K | 44.6% | 1 | 49.5K | 16.4% | 4 | | Aug 2026 | 135K | 41.5% | 1 | 60.5K | 18.6% | 3 | | Sep 2026 | 135K | 41% | 1 | 60.5K | 18.4% | 3 | ## How each brand is measured Brandwave collects information about searches that people make online using Testo’s and TOPDON’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. - **Testo**: Measured on the search term “testo”. - **TOPDON**: Measured on the search term “topdon”. - [Testo profile](/demand/global-en/brands/testo) - [TOPDON profile](/demand/global-en/brands/topdon) - [All thermal camera brands worldwide](/demand/global-en/categories/thermal-camera-brands): The set both shares are measured inside, 7 brands. ## Methodology - [How is the Brand Demand Index measured?](/demand/methodology): Where the figures come from, what they compare, and how they may be reused. ## Frequently asked questions ### Is Testo or TOPDON more popular in search? In September 2026, Testo had more branded searches than TOPDON among thermal camera brands worldwide. Testo had about 135,000 branded searches, while TOPDON had 60,500. Testo made up 41% of all thermal camera brand searches we track, and TOPDON accounted for 18.4%. ## Cite this page Brandwave. "Testo vs TOPDON: Which is searched more?". https://gobrandwave.com/demand/global-en/compare/testo-vs-topdon This page is also available as HTML at https://gobrandwave.com/demand/global-en/compare/testo-vs-topdon. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.