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Are there any reliable firmware fixes for Fitbit Versa heart rate tracking lag during rapid changes in pace, or is it a known hardware limitation?

ChatGPTgpt-62 queries10/31/2026
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Are there any reliable firmware fixes for Fitbit Versa heart rate tracking lag during rapid changes in pace, or is it a known hardware limitation?
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Fitbit Versa heart rate tracking lag rapid pace changes firmware update known limitation optical sensor interval training Fitbit supportGoogle ↗
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Fitbit Versa heart rate accuracy exercise rapid changes intensity lag hardware limitation review studyGoogle ↗
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Fitbit Versa heart rate tracking lag rapid pace changes firmware update known limitation optical sensor interval training Fitbit support
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Fitbit Versa heart rate accuracy exercise rapid changes intensity lag hardware limitation review study
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