Longer battery life than most heart rate monitors

Amazfit Balance 2 XT Smartwatch

Amazfit Active 2

Vilinice Smart Watch for Women Men, Smartwatch Compatible with Android and iPhone

Fitbit Versa 4 Fitness Smartwatch

Amazfit Active 2 Square

Garmin Forerunner 55

Smart Watch Clearance! Smart Watch Full Screen Smart Watches For Android Ios Phones Smart Fitness Watch For Women Man Smartwatch, Adult Unisex, Size:

Amazfit Active 2r Nfc Hyrox Smartwatch

Cubitt Viva 2 Smartwatch 1.85" AMOLED

Tozo S3 Smart Watch Bluetooth Fitness Tracker with Heart Rate

Long battery life (219 user reviews)

Short battery life (560 user reviews)

Long battery life (111 user reviews)

Comfortable to use (44 user reviews)

Itech Fusion 3 Unisex Adult Rectangular Smart Watch

Up to 3 weeks · Pedometer, Sleep Tracker, ... · Black, Silver

Aukey SW-2P Smartwatch 2 Pro with Advanced Features

Activity, Stress, Sleep, ... · Digital · Unisex

Long battery life (104 user reviews)

1.93" Metal Smart Watch with Call, Sport, and Pedometer

TOZO S5 Smartwatch for Men Women IP68 Waterproof Smartwatch for iPhone & Android,1.43 inch Ultra-Clear Amoled Screen,Bluetooth Call(Answer/Make Calls)

iTouch Air 5 Smartwatch Strap

Smart Watch for Android and iPhoneMilitary Smartwatch for Men Women 1.96 amoled display with 170 Sports Modes

Activity, Sleep · Bluetooth · Digital

Connects reliably (20 user reviews)

Smart Watch for Android and Apple iPhone, R50 Ip68 Waterproof Smartwatch for Women Men , Smart Watch with Bluetooth Call(Answer/Make Calls), Pink,

Up to 7 days · Black, Gray · One Size

Activity, Sleep · Bluetooth · Digital

Long battery life (15 user reviews)

Fitbit Inspire 3 Health Fitness Tracker

TOZO S4 Bluetooth Smart Watch 10-Day Battery

TOZO S2 44mm Smart Watch Alexa Built-in Fitness Tracker with Heart Rate and Blood Oxygen Monitor,Sleep Monitor 5ATM Waterproof HD Touchscreen for Men

More than most heart rate monitors

Aukey Smartwatch 1 Ultra for Men

Activity, Stress, Sleep, ... · Bluetooth · Digital

Less than most pedometers

Up to 7 days · Black, Black/Navy · One Size

Sleep, Calorie · Bluetooth · Digital

Cmf Watch Pro 2 Smartwatch for Men Women, Bluetooth Calls 1.32 inch Fitness Smart Watch with 120 Sports Model, Ip68 Waterproof with Gps, Blue, Adult

GRV Smart Watch with Heart Rate Monitor and Step Counter

More than most pedometers

Smart Watch, 1.69'' Smartwatch for Android Phones and IOS Phones Compatible with iPhone Samsung, IP68 Waterproof Fitness Tracker with Heart Rate and S

Xiaomi Redmi Watch 4 Smartwatch Clear

TOZO - Smart Watch for Women, HD AMOLED Screen, Health Tracker, Sleep Monitor, 100+ Sports Modes, Calls & Text, 3ATM Waterproof - Silver Metal Strap -

Up to 4.3 weeks · Pedometer, Sleep Tracker, ... · Black

Comfortable to use (40 user reviews)

Bluetooth, Wi-Fi, Cellular · Activity · Digital

Men's Smart Watch with Sports Mode and Bluetooth Calling

Betatree Smart Watch for WomenCall AnswerDial 16 Touch Screen Smartwatch for Android iPhone Compatible Waterproof Fitness Tracker

Bluetooth · Activity, Sleep, Calorie · Digital