Best Long Battery Life Smartwatch

Garmin fēnix 7X SOLAR, Large Multisport GPS Smartwatch, Solar Charging, Advanced Health and Training Features, Touchscreen and Buttons, Ultratough Design Features, Up to 37 days battery life, Black

Google Fitbit Sense 2 Health and Fitness Smartwatch with built-in GPS, advanced health features, up to 6 days battery life - Compatible with iOS 15 or higher & Android OS 9.0 or higher

Samsung Galaxy Fit3 (Gray), 40mm AMOLED Display with Aluminium Body, Comprehensive Fitness and Health Tracking, Upto 13-Day Battery with Fast Charging, 5ATM & IP68 Rating

Garmin vívoactive 5, AMOLED GPS Smartwatch, All-day Health Monitoring, Advanced Fitness Features, Personalised Sleep Coaching, Music and up to 11 days battery life, Metallic Orchid

Apple Watch Ultra 2 [GPS + Cellular 49mm] Smartwatch with Rugged Titanium Case & Olive Alpine Loop Medium. Fitness Tracker, Precision GPS, Action Button, Extra-Long Battery Life, Carbon Neutral

Google Fitbit Versa 4 Fitness Smartwatch with built-in GPS and up to 6 days battery life - compatible with iOS 15 or higher & Android OS 9.0 or higher, Beet/Copper Rose

CMF by Nothing Watch Pro 2 Smartwatch with 1.32’’ AMOLED display, 11 days battery life, Bluetooth calls with AI noise reduction and Built-in multi-system GPS - Ash Grey

Garmin fēnix 7, Multisport GPS Smartwatch, Advanced Health and Training Features, Touchscreen and Buttons, Ultratough Design Features, Up to 18 days battery life, Graphite

HUAWEI Watch 4 Pro Space Edition Smartwatch, Aerospace-Grade DLC Titanium, Up to 21 Days Long Battery Life, eSIM Cellular Calling, Free Diving Up to 30 Meters, Compatible with iOS & Android

HUAWEI WATCH Ultimate Smart Watch - Zirconium Based Case & Sapphire Dial - Precision GPS & Advanced Diving Features - Long Life Battery Fitness Watch Android & iOS Compatible - 46MM Black