Kidde vs Smart:Which is searched more?
In September 2026, Smart had more branded searches than Kidde among carbon monoxide detector brands worldwide. Smart was estimated to have 1.8M branded searches compared to Kidde’s 33.1K, and held a 61.7% Share of Search versus Kidde’s 1.1%. These are worldwide searches for English-language branded terms.
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Which is more popular in search, Kidde or Smart?
Compare the carbon monoxide detector brands brands people buy. 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.
Share of Search by month for Smart, Kidde. The figures are in the table below the chart.
View monthly share of search table
| Month | Smart | Ring | Kidde | First Alert |
|---|---|---|---|---|
| Oct 2025 | 58.6% | 39.6% | 1.1% | 0.71% |
| Nov 2025 | 56.7% | 41.6% | 1% | 0.69% |
| Dec 2025 | 56.7% | 41.6% | 1% | 0.69% |
| Jan 2026 | 58.4% | 39.5% | 1.3% | 0.86% |
| Feb 2026 | 59% | 39.3% | 1.1% | 0.58% |
| Mar 2026 | 62.6% | 35.5% | 1.1% | 0.76% |
| Apr 2026 | 63.2% | 34.9% | 1.1% | 0.77% |
| May 2026 | 63.1% | 35.1% | 1.1% | 0.62% |
| Jun 2026 | 60.1% | 38.3% | 0.89% | 0.73% |
| Jul 2026 | 57.3% | 40.8% | 1% | 0.85% |
| Aug 2026 | 60.4% | 37.8% | 0.89% | 0.89% |
| Sep 2026 | 61.7% | 36.3% | 1.1% | 0.91% |
How has the Kidde and Smart comparison changed over the last 12 months?
3 findings
- Smart was ahead of Kidde in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Kidde’s estimated Share of Search among carbon monoxide detector brands worldwide held steady at 1.1%, and its estimated monthly branded searches held steady at 33.1K.
- Across the 12 months ending September 2026, Smart’s estimated Share of Search among carbon monoxide detector brands worldwide moved from 58.6% to 61.7%, and its estimated monthly branded searches held steady at 1.8M.
How did search popularity change for carbon monoxide detector brands worldwide in September 2026?
2 changes
In September 2026, Smart gained estimated Share of Search among carbon monoxide detector brands worldwide, from 60.4% to 61.7%.
In September 2026, Kidde rose from 4th to 3rd among carbon monoxide detector brands worldwide.
Other head-to-heads among carbon monoxide detector brands
How each brand is measured
Brandwave collects information about searches that people make online using Kidde’s and Smart’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.
Put your own brand in this comparison
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