Fitbit Versa 2 Health and Fitness Smartwatch 40mm Carbon Aluminum Case with Black Band | NFM
iTouch Air 3 Smartwatch Fitness Tracker, Heart Rate, Step Counter, Sleep Monitor, Message, IP68 Swimming Waterproof for Women and Men, Touch Screen, Compatible with iPhone and Android (40mm) - Newegg.com
Samsung Galaxy Watch4 40mm Smartwatch - Silver - Bonus Band Included | Costco
Amazon.com: SAMSUNG Galaxy Watch 5 40mm Bluetooth Smartwatch w/Body, Health, Fitness and Sleep Tracker, Improved Battery, Sapphire Crystal Glass, Enhanced GPS Tracking, US Version, Gray : Electronics
SM-R900NZSAXAA | Galaxy Watch5, 40mm, Silver, Bluetooth | Samsung Business US
Best Buy: Samsung Galaxy Watch4 Aluminum Smartwatch 40mm LTE Black SM-R865UZKAXAA
Amazon.com: SAMSUNG Galaxy Watch 4 40mm Smartwatch with ECG Monitor Tracker for Health, Fitness, Running, Sleep Cycles, GPS Fall Detection, Bluetooth, US Version, SM-R860NZKAXAA, Black : Electronics
New Original Bluetooth GPS Smart Watch 40mm for Apple Watch Series 5 - China Smart Watch and Bluetooth Watch price | Made-in-China.com
Amazon.com: SAMSUNG Galaxy Watch 6 40mm Bluetooth Smartwatch, Fitness Tracker, Personalized HR Zones, Advanced Sleep Coaching, Heart Monitor, BIA Sensor, Health Wellness Insights, Big Screen, US Version, Graphite : Everything Else