10 bestLong Battery 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)

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)

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)

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)

Amazfit GTR 4 New Smart Watch with 1.45” AMOLED Display, Bluetooth Calls, Zepp Aura, Heart Rate, Sleep, Stress, SpO2 Monitoring, Sports Watch with 150+ Sports Modes, GPS, Music Control, Alexa Built-in(Galaxy 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]

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 (Rose Pink)