Best Renewed Smartwatches for Sleep Monitoring (2026)
We ranked renewed devices by sleep-tracking capability, sensor suite (heart rate/SpO2), battery life, physical fit, and overall value for renewed condition
Top Picks
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1
Amazfit Band 7 Fitness Tracker (Renewed) - 18-day battery
Fitness tracker with 120 sports modes, 24h heart rate and SpO2 monitoring. Customers note solid battery life and value, though opinions vary on ease of use and accuracy
- 18-day battery life
- 120 sports modes
- heart rate & SpO2 monitoring
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2
Fitbit Inspire 2 Health & Fitness Tracker (Renewed) with 1-Year Premium Trial
Fitness tracker with 24/7 heart rate and all-day activity tracking. Includes 1-year Premium trial and multiple exercise modes; users note solid steps, heart rate, and sleep tracking with mixed battery life reports
- 24/7 heart rate
- all-day activity tracking
- free 1-year premium trial
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3
Fitbit Inspire 3 Health & Fitness Tracker - Midnight Zen (Refurbished)
Inspire 3 tracks all-day activity and 24/7 heart rate with 20+ exercise modes. It supports a daily readiness score and active zone minutes. Customer note: compact size is appreciated
- all-day activity + heart rate
- multiple exercise modes
- compact form factor