Brandwave

COROS vs Fitbit:Which is more popular?

In September 2026, Fitbit had more branded searches than COROS among fitness watch brands worldwide. Fitbit had about 1.3 million branded searches, while COROS had 966,000. Fitbit made up 8.4% of all fitness watch brand searches we track, and COROS accounted for 6.2%. When we asked ChatGPT and Google AI Overviews about fitness watch brands, COROS and Fitbit each appeared in three of the five answers. Fitbit was mentioned before COROS in three out of five answers.

Among fitness watch brands worldwide in September 2026

Who do people search for more?

Fitbit, about 37% more searches than COROS

Fitbit 1.3M searchesCOROS 966K searches

Who does AI mention more?

Both were mentioned in 3 of 5 answers.

COROS in 3 of 5Fitbit in 3 of 5

Who does AI recommend more?

Fitbit, named ahead of COROS in 3 of 5 answers

Fitbit first in 3COROS first in 2

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Top fitness watch brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, COROS and Fitbit were each mentioned in three out of five: in two of the three ChatGPT answers and in one of the two Google AI Overviews. Fitbit was listed before COROS in three out of five answers.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. Garmin1st
  2. Apple Watch2nd
  3. COROS3rd
  4. Fitbit4th
  5. Polar5th
  6. Amazfit–
  7. Withings–

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • Apple Watch5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Garmin5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Fitbit3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • COROS3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Polar2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Amazfit0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Withings0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about fitness watch brands

5 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in the United States on October 19, 2026.

Is COROS or Fitbit more popular in search?

This chart shows how often people search Google for COROS and Fitbit by name. Each line represents a brand's share of searches for all seven fitness watch brands we track, month by month, from English-language searches worldwide.

COROS and Fitbit among fitness watch brands worldwide, by month

Share of searches by month for Fitbit, COROS. The figures are in the table below the chart.

View monthly share of searches table
MonthApple WatchGarminFitbitCOROSAmazfitWithingsPolar
Oct 202556.3%25%7.8%4.5%4.9%1.2%0.21%
Nov 202554.9%25.4%7.7%5.7%4.7%1.4%0.21%
Dec 202557.2%25.5%6.7%4.5%4.8%1.2%0.18%
Jan 202652.6%28.3%7.3%4.7%5.3%1.5%0.22%
Feb 202652.7%28.1%7.4%4.7%5.3%1.6%0.22%
Mar 202648.7%31.6%7%5.2%5.8%1.5%0.22%
Apr 202648.1%31.2%8.1%5.5%5.8%1.2%0.19%
May 202644.6%29.7%13.1%6.1%5.3%1.1%0.17%
Jun 202646.5%29.9%11.3%5.2%5.6%1.3%0.15%
Jul 202647.3%30.7%9.6%5.4%5.8%1.2%0.17%
Aug 202648.6%31.9%8%5.4%4.8%1.2%0.14%
Sep 202651.9%27.3%8.4%6.2%5%1%0.15%

How has the COROS and Fitbit comparison changed over the last 12 months?

3 findings
  • Fitbit was ahead of COROS in every measured month of the 12 months ending September 2026.
  • Across the 12 months ending September 2026, COROS’s share of searches among fitness watch brands worldwide moved from 4.5% to 6.2%, and its estimated monthly branded searches moved from 639K to 966K.
  • Across the 12 months ending September 2026, Fitbit’s share of searches among fitness watch brands worldwide moved from 7.8% to 8.4%, and its estimated monthly branded searches moved from 1.1M to 1.3M.

How did search popularity change for fitness watch brands worldwide in September 2026?

2 changes
  1. In September 2026, COROS gained share of searches among fitness watch brands worldwide, from 5.4% to 6.2%.

  2. Estimated monthly branded searches for Fitbit worldwide rose 18.4% over 12 measured months, from 1.1M to 1.3M in September 2026.

How are branded searches counted?

11 search terms

Brandwave collects information about searches that people make online using COROS’s and Fitbit’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.

COROS

4 branded search terms

  • coros
  • coros pace 4
  • coros pace pro
  • coros watch

Fitbit

7 branded search terms

  • fitbit
  • fitbit charge
  • fitbit fitness watch
  • fitbit sense
  • fitbit smartwatch
  • fitbit versa
  • smartwatch fitbit

How the Brand Demand Index is measured

Other head-to-heads among fitness watch brands

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