Garmin Vivosmart 4 review: Garmin's new ultraslim Vivosmart 4 gets more features, easier to use - CNET
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Garmin Vivofit 4 Review - Active Gear Review
The Garmin Vivofit 4 is an $80 Fitbit killer | TechCrunch
Garmin Vivofit 4 review: A fitness tracker you'll never need to charge | Tom's Guide
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