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10 bestLong Battery Life Smartwatchof December 2025

112M consumers helped this year.

1

Garmin Fenix 8, 51mm Premium Multisport GPS Smartwatch,AMOLED Touch Screen,Advanced Health and Training Features,Built in LED Flashlight,Adventure Watch with up to 29 Days Battery Life,Slate Gray
Garmin Fenix 8, 51mm Premium Multisport GPS Smartwatch,AMOLED Touch Screen,Advanced Health and Training Features,Built in LED Flashlight,Adventure Watch with up to 29 Days Battery Life,Slate Gray

Garmin

9.7

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2

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

Garmin

9.4

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3

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 (Lava)
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 (Lava)

Amazfit

9.2

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4

Fastrack Limitless FS2 Pro Smartwatch|1.96" Super AMOLED Arched Display with Functional Crown and Resolution of 410X502|Singlesync BT Calling|Nitrofast Charging|110+ Sports Modes|200+ Watchfaces,Teal
Fastrack Limitless FS2 Pro Smartwatch|1.96" Super AMOLED Arched Display with Functional Crown and Resolution of 410X502|Singlesync BT Calling|Nitrofast Charging|110+ Sports Modes|200+ Watchfaces,Teal

Fastrack

8.9

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5

Samsung Galaxy Watch Ultra (47mm, LTE, Silver) with Upto 100h battery | 3nm Processor | Dual GPS | Quick Button/Siren | Sapphire Glass & Titanium | 10ATM & IP68 | BP & ECG Monitor |Energy Score & AGEs
Samsung Galaxy Watch Ultra (47mm, LTE, Silver) with Upto 100h battery | 3nm Processor | Dual GPS | Quick Button/Siren | Sapphire Glass & Titanium | 10ATM & IP68 | BP & ECG Monitor |Energy Score & AGEs

Samsung

8.6

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6

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)
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)

OnePlus

8.4

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7

Garmin Instinct® 3 50mm, AMOLED Display, Rugged Outdoor GPS Smartwatch, Metal-Reinforced Bezel, Built-in Flashlight, Up to 18 Days of Battery Life, Charcoal
Garmin Instinct® 3 50mm, AMOLED Display, Rugged Outdoor GPS Smartwatch, Metal-Reinforced Bezel, Built-in Flashlight, Up to 18 Days of Battery Life, Charcoal

Garmin

8.1

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8

Amazfit Active 2 Square, 2000 Nits Bright AMOLED Display, Built in GPS, 10Day Battery, for Android & iPhone, Accurate Readings, BT Call, Sleep Monitor, 5ATM Water Resistant, Black Leather
Amazfit Active 2 Square, 2000 Nits Bright AMOLED Display, Built in GPS, 10Day Battery, for Android & iPhone, Accurate Readings, BT Call, Sleep Monitor, 5ATM Water Resistant, Black Leather

Amazfit

7.8

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9

Amazfit Active 2 Premium 44mm Smart Watch, Sapphire Glass Display, Free Silicon Strap in Box, Built in GPS, 10day Battery, 5ATM, for iOS & Android, 2000 Nits Bright, 160+ Sports Mode, Black Leather
Amazfit Active 2 Premium 44mm Smart Watch, Sapphire Glass Display, Free Silicon Strap in Box, Built in GPS, 10day Battery, 5ATM, for iOS & Android, 2000 Nits Bright, 160+ Sports Mode, Black Leather

Amazfit

7.5

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10

Samsung Galaxy Fit3 Light and Sleek Fitness Band, 13 Days Battery, 100+ Exercises and Sleep Tracking, Dark Gray (Black)
Samsung Galaxy Fit3 Light and Sleek Fitness Band, 13 Days Battery, 100+ Exercises and Sleep Tracking, Dark Gray (Black)

Samsung

7.3

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