10 bestBattery Life Smartwatchof July 2025

Amazfit T-Rex 3 Outdoor Rugged Military 48mm Smart Watch, Built in GPS, 27 Days Battery Life, Offline Maps, 2000 Nits Brightness, 10 ATM Water Resistance, AI Coach, for iOS & Android (Onyx)

Noise Pulse 2 Max 1.85" Display, Bluetooth Calling Smart Watch, 10 Days Battery, 550 NITS Brightness, Smart DND, 100 Sports Modes, Smartwatch for Men and Women (Jet Black)

Amazfit Active Smart Watch with AI Fitness Exercise Coach, GPS, Bluetooth Calling & Music, 14 Day Battery, 1.75" AMOLED Display & Alexa-Enabled, Fitness Watch for Android & iPhone (Midnight Black)

Redmi Watch 5 Active, 2 Display, Metal Body, 18 Day Battery, Bluetooth Calling, Advanced AI Noise Cancellation, Alexa, Black

Noise Halo Plus 1.46" Super AMOLED Display Elite Smart Watch, Bluetooth Calling, Stainless Steel Build, Always on Display, Upto 7 Days Battery (Elite Black)

OnePlus Watch 2R with Wear OS 4 by Google,Snapdragon W5 Chipset,Upto 100hrs Battery Life,1.43’’ AMOLED Display,100+ Sports Mode,Dual Frequency GPS,5 ATM,IP68 & BT Calling [Gunmetal Gray]

boAt New Launch Storm Infinity w/15 Days Extensive Battery fueled by Huge 550mAh Battery, Fast Charge, 1.83”(4.65cm)HD Display, Functional Crown, BT Calling, Smart watch for Men & Women (Active Black)

Huawei Band 9, Comfortable All-Day Wearing, Sleep Tracking, Fast Charging, Durable Battery, Intelligent Brightness Adjustments, 100 Different Workout Modes, Compatible with iOS&Android (Black)

OnePlus Watch 2 with Wear OS 4,Snapdragon W5 Chipset,Upto 100hrs battery life,1.43’’ AMOLED Display,Stainless Steel & Sapphire Crystal build,Dual Frequency GPS,5 ATM, IP68 & BT Calling (Radiant Steel)