10 bestLong Battery Life Smartwatchof September 2025
112M consumers helped this year.
1

Noise Halo 2 MOD Smart Watch with Swappable Bezel Editions (Classic, Statement), 1.46" AMOLED, Smart Island, BT Calling, Metallic Build, Health Suite, Upto 7 Days Battery (Jet Black)
Noise

9.8
2

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

9.6
3

Noise Vortex Plus 1.46” AMOLED Display, AoD BT Calling, Sleek Metal Finish, 7 Days Battery Life, All New OS and with 100+ Watch Faces & Health Suite (Metal Black)
Noise

9.4
4

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

9.2
5

OnePlus Watch 2 with Wear OS4,Snapdragon W5 Chipset,Upto 100 hrs Battery Life,1.43’’ AMOLED Display,Stainless Steel & Sapphire Crystal Build,Dual Frequency GPS,IP68 & Bluetooth Calling (Black Steel)
OnePlus

9.0
6

HUAWEI Watch FIT 4 smartwatch, 1.82" Large Display, Up to 10-Day Battery Life, Dual Band GPS, 100+ Sports Modes, Fitness Health Tracker, Emotional Assistant, Compatible with Android iOS, White
Huawei

8.8
7

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

8.5
8
![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]](https://images-proxy.bestreviews.guide/R-nDsQBwVlQWm1AemOMmgwSkvMY=/0x150/https://m.media-amazon.com/images/I/41hsRvicN0L._SL500_.jpg)
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]
OnePlus
![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]](https://images-proxy.bestreviews.guide/R-nDsQBwVlQWm1AemOMmgwSkvMY=/0x150/https://m.media-amazon.com/images/I/41hsRvicN0L._SL500_.jpg)
8.3
9

Amazfit Active 2 44mm AMOLED Smart Watch, Built in GPS, 10day Battery, 5ATM Water Resistant, for iOS & Android, Accurate Readings, 2000 Nits Bright, 160+ Sports Mode, Sleep Monitor, Black Silicone
Amazfit

8.0
10

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)
Amazfit

7.8

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