Best Battery Life Smartwatch

RUIMEN Smart Watch Answer Dial Call,Smart Watches for Women Men HD Touch Screen Fitness watch with SpO2-Monitor Heart Rate Sleep Monitor Pedometer Watch Multi Sports Mode for Android iOS

Google Fitbit Inspire 3 Activity Tracker with 6-months Premium Membership Included, up to 10 days battery life and Daily Readiness Score, Black/Midnight Zen

Garmin fēnix 6, Multisport GPS Smartwatch, Advanced Health and Training Features, Ultratough Design Features, Up to 14 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

Garmin Instinct 2 SOLAR, Rugged GPS Smartwatch, Built-in Sports Apps and Health Monitoring, Solar Charging and Ultratough Design Features, Graphite

Apple Watch Ultra 2 GPS + Cellular 49mm Smartwatch, Sports Watch with Black Rugged Titanium Case and Dark Green Alpine Loop - M. Fitness Tracker, Precision GPS, Extra-Long Battery Life, Carbon Neutral

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

Garmin Forerunner 255 Easy to Use Lightweight GPS Running Smartwatch, Music Storage, Advanced Training and Recovery Insights, Safety and Tracking Features, Up to 14 days Battery Life, Black

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, Pink Sand/Copper Rose

HUAWEI Band 9，Bluetooth, iOS & Android，Up to 14 Days Battery Life, Comfortable Wear, TruSleep 4.0, Scientific Sleep Tracking, 100 Training Modes，smartband，Starry Black Fluoroelastomer Strap