Fitness Trackers under $150

Smart ring

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COLMI Ring 2 Radiant Smart Ring, Smart Ring for Women & Men, No App Fee. | Black Radiant 8#, Health Tracker Ring,

$75.98as of 11/04/2026 15:42 PST - Details

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Spec score9.5

Pros

+Tracks heart rate and blood oxygen in a ring

+Works without a phone nearby

+No subscription required to use tracking

Compared with the 48 Fitness Trackers on this page

+No subscription (only 21 of 48 here have one)

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Smart ring, Women

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Osawalla Smart Ring for Women,AI Health Analysis,Fitness Tracker | Sleep Tracker,Health Ring,Heart

$59.99as of 11/04/2026 00:34 PST - Details

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Spec score9.5

Pros

+Tracks heart rate and sleep in a smart ring

+Waterproof for wet conditions

+No subscription required

Compared with the 48 Fitness Trackers on this page

+No subscription (only 21 of 48 here have one)

How pros and cons are picked (About: Disclaimer)

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Smart ring, Women

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Smart Ring for Women, Health Tracker & 5ATM, COLMI R02.(Black Ceramic, 9#) | Smart Ring & No Subscription Fee,

$69.98as of 11/04/2026 03:40 PST - Details

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Spec score9.5

Pros

+Tracks heart rate and sleep

+5ATM water resistance for swimming

+No subscription fee required

+Designed for women

Compared with the 48 Fitness Trackers on this page

+No subscription (only 21 of 48 here have one)

How pros and cons are picked (About: Disclaimer)

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Smart ring

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2026 Smart Ring, Fitness Trackers for Women, Smart Jewelry Health Rings | 80M Waterproof Fitness Ring, No App Fee,

$59.99as of 11/04/2026 09:39 PST - Details

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Spec score9.5

Pros

+Tracks heart rate, blood oxygen and sleep

+Compact smart ring form factor

+Waterproof for wear in water

+No subscription fee needed

Compared with the 48 Fitness Trackers on this page

+No subscription (only 21 of 48 here have one)

How pros and cons are picked (About: Disclaimer)

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Smart ring

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Free Shark Smart Ring with Sleep Monitoring, Step Counting, Heart Rate, Blood Oxygen for iOS and Android, No

$59.99as of 11/03/2026 23:02 PST - Details

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Spec score9.5

Pros

+Tracks heart rate, blood oxygen, steps and sleep

+Smart ring form factor

+No subscription required

Compared with the 48 Fitness Trackers on this page

+No subscription (only 21 of 48 here have one)

How pros and cons are picked (About: Disclaimer)

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Band or bracelet, 20 days or more

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Xiaomi Smart Band 11(2026) Fitness Tracker, 1.72" AMOLED Display, Up to 21-Day Battery, Dual LED Heart Rate & Sleep

$65.99as of 11/04/2026 08:39 PST - Details

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Spec score8.7

Pros

+1.72-inch AMOLED display for easy reading

+Battery lasts 20 days or more

+Tracks heart rate and sleep

+Waterproof for swimming and showering

Compared with the 48 Fitness Trackers on this page

+20 days or more: the most battery days of the 18 here

How pros and cons are picked (About: Disclaimer)

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Band or bracelet, 20 days or more

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Xiaomi Smart Band 10 Pro 1.74" AMOLED Fitness Tracker 21-Day Battery | 5-Sat GNSS, 150+ Sports Modes, 24/7 HR & SpO2

$97.99as of 11/04/2026 08:39 PST - Details

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Spec score8.7

Pros

+Tracks heart rate, blood oxygen and sleep

+Built-in GPS with 5-satellite positioning

+Waterproof for swimming

+Over 150 sports modes

Compared with the 48 Fitness Trackers on this page

+20 days or more: the most battery days of the 18 here

How pros and cons are picked (About: Disclaimer)

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Smart ring

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Smart Ring Health Monitor for Sleep Stress Exercise Tracking, IP68 Waterproof, Long Battery Life, No Subscription,

$99.99as of 11/04/2026 03:40 PST - Details

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Spec score9.5

Pros

+Tracks sleep, stress and exercise

+IP68 waterproof construction

+No subscription required to use features

+Long battery life for extended wear

Compared with the 48 Fitness Trackers on this page

+No subscription (only 21 of 48 here have one)

How pros and cons are picked (About: Disclaimer)

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Smart ring

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lumthou Smart Ring - Free Heart Rate SpO2 Sleep Tracker | No Subscription | IP68 Waterproof Fitness Tracker | 24/7

$99.99as of 11/04/2026 00:03 PST - Details

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Spec score9.5

Pros

+Tracks heart rate, blood oxygen, steps and sleep

+No subscription required to use features

+Smart ring form factor for discreet wear

Compared with the 48 Fitness Trackers on this page

+No subscription (only 21 of 48 here have one)

How pros and cons are picked (About: Disclaimer)

About this product

Band or bracelet

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Smart Bracelet Fitness Tracker Waterproof with Health Monitoring | Blood Oxygen & HRV Monitor, Heart Rate Tracking,

$57.77as of 11/04/2026 03:40 PST - Details

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Pros

+Tracks heart rate, blood oxygen and sleep

+Waterproof band style design

+Includes HRV monitoring

How pros and cons are picked (About: Disclaimer)

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Band or bracelet

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Avexon Smart Bracelet,Health and Fitness Trackers Bands (Space Gray) | 24/7 Heart Rate Monitor,vibrating wrist

$99.99as of 11/04/2026 12:38 PST - Details

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Pros

+Tracks heart rate around the clock

+Waterproof for wear in water

+Band or bracelet form for everyday wear

How pros and cons are picked (About: Disclaimer)

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Watch style, Women

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Smart Watches for Women, 1.27″ AMOLED Fitness Tracker with Heart Rate SpO2 Sleep Monitor, 3 Bands, 120+ Sport Modes,

$69.99as of 11/04/2026 03:42 PST - Details

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Pros

+1.27 inch AMOLED display for viewing data

+Tracks heart rate, blood oxygen and sleep

+Includes 3 bands

+Offers 120+ sport modes

+Designed for women

Compared with the 48 Fitness Trackers on this page

−Waterproof not listed: 34 of the 48 here list one

How pros and cons are picked (About: Disclaimer)

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Band or bracelet, 20 days or more

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Crystal Bead Fitness Tracker, Heart Rate & Sleep Monitor, IP68，Brown | Smart Bracelet for Women Men, Blood Oxygen &

$59.99as of 11/04/2026 16:38 PST - Details

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Spec score8.7

Pros

+Tracks heart rate, blood oxygen, and sleep

+Battery life of 20 days or more

+Bracelet form for everyday wear

Compared with the 48 Fitness Trackers on this page

+20 days or more: the most battery days of the 18 here

How pros and cons are picked (About: Disclaimer)

About this product

Smart ring, Women

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BETKENI Beixiya Slim Ceramic Smart Ring for Women, Health Fitness Tracker with Female Cycle Monitoring (Pink,10

$60.99as of 11/04/2026 13:35 PST - Details

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Pros

+Slim ceramic smart ring design

+Includes female cycle monitoring

+Designed for women

Compared with the 48 Fitness Trackers on this page

−Waterproof not listed: 34 of the 48 here list one

How pros and cons are picked (About: Disclaimer)

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Band or bracelet, Women, 10 to 19 days

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Slim Fitness Tracker for Women, Heart Rate & Sleep Monitor, Silver | Diamond Stylish Smart Bracelet, Stress & Calorie

$59.99as of 11/04/2026 03:39 PST - Details

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Pros

+Tracks heart rate and sleep

+Battery lasts 10 to 19 days

+Designed for women

Compared with the 48 Fitness Trackers on this page

+10 to 19 days: 9 of the 18 here have fewer battery days

−Waterproof not listed: 34 of the 48 here list one

How pros and cons are picked (About: Disclaimer)

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Smart ring, Women

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Smart Ring for Women, Health Ring, No Subscription Fee (Gold,9#) | Smart Ring Health Tracker, Sleep Ring, Blood Oxygen,

$59.97as of 11/04/2026 03:40 PST - Details

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Spec score9.5

Compared with the 48 Fitness Trackers on this pagePros

+No subscription (only 21 of 48 here have one)

How pros and cons are picked (About: Disclaimer)

About this product

Watch style

Product details×

Fitness Tracker, Smart Watch for Women Men with 24/7 Heart Rate/Blood Pressure/Blood Oxygen Monitor,Sleep Tracker,Step

$99.99as of 11/03/2026 22:58 PST - Details

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About this product