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Fitness Trackers with Blood Oxygen (SpO2)

All Fitness Trackers

69 fitness trackers with blood oxygen (SpO2) from MorePro, Cevstho, Fitvii and more. Most cost $30 to $99, and half cost less than $50.

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Blood oxygen (SpO2): Blood oxygen (SpO2)  ×Clear all
BrandMorePro8Bakoor2Daviko2Giwbeiv2Hitienx2Souyie2Xiaomi2Acmoy1
Show all 40Aichiken1Amzhero1AtsCares.com1Aukire1Benio1Cevstho1Choiknbo1Colmi1Domhong1Fitvii1Fogdot1Free Shark1Fuomuto1HollowTree1Iaret1Intpihp1Kaloc1Kasvuc1Lgnitek1Lumthou1Lyivs1MaxKite1Opove1Oucscru1Paula Cordell1Rewsx1RLQA1S Secrettop1SM Sevenmore1ST-CARE1TrackJoy1UniJethro1
TypeSmart ring31Watch style18Band or bracelet5Screenless band5
Who it is forWomen12
Battery daysUnder 10 days820 days or more4
WaterproofWaterproof53
Blood pressureBlood pressure15
No subscriptionNo subscription25
Heart rateHeart rate67
Sleep trackingSleep tracking65
Step counterStep counter36
Blood oxygen (SpO2)Blood oxygen (SpO2)69
PriceUnder $253Under $5034Under $7547Under $10052Under $15021Under $2006Under $2503$25 & above55$50 & above24$100 & above6
Clear allShow 69 Fitness Trackers
Blood oxygen (SpO2): Blood oxygen (SpO2)  ×69 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
CevsthoSpec score 9.1

Smart ring, Under 10 days

+Tracks heart rate, blood oxygen, steps and sleep
+Waterproof for wear in water
+No subscription required to use tracking
−Battery lasts under 10 days per charge
$129.90
as of 11/03/2026 22:20 PST - Details
GiwbeivSpec score 8.7

Screenless band, 20 days or more

+Tracks heart rate, SpO2, stress, steps and calories
+Battery lasts 20 days or more
+Waterproof for swimming and showering
−No screen on the band itself
$39.99
as of 11/04/2026 02:36 PST - Details
XUVSpec score 9.5

Smart ring

+Ring form is discreet to wear all day
+Tracks heart rate, blood oxygen and sleep
+Waterproof for everyday wear
−Ring form has no display
$79.99
as of 11/04/2026 08:40 PST - Details
MaxKiteSpec score 9.1

Smart ring, Women, Under 10 days

+Slim ring form for discreet daily wear
+Tracks heart rate, blood oxygen and sleep
+Designed for women's health tracking
−Battery lasts under 10 days per charge
No price recorded yet.
UniJethroSpec score 9.5

Smart ring

+Measures blood pressure and temperature
+Tracks heart rate and blood oxygen
+Tracks sleep without a phone
$39.99
as of 11/04/2026 03:40 PST - Details
MorePro

Women

+Tracks heart rate around the clock
+Monitors blood oxygen and blood pressure
+Tracks sleep and counts steps
No price recorded yet.
MorePro

Watch style

+Tracks heart rate around the clock
+Monitors blood oxygen and blood pressure
+Tracks sleep and counts steps
No price recorded yet.
Amzhero
+Monitors heart rate around the clock
+Measures blood oxygen levels
+Tracks steps throughout the day
$49.99
as of 11/04/2026 11:40 PST - Details
ViyonaSpec score 9.5

Smart ring

+Tracks heart rate, blood oxygen and sleep
+Waterproof for swimming and showering
+No subscription fee required
$42.99
as of 11/04/2026 03:40 PST - Details
ST-CARE

Watch style

+Tracks heart rate, blood oxygen, steps, and sleep
+Waterproof for wet conditions and water exposure
+1.47-inch display for easier reading
$42.68
as of 11/03/2026 22:58 PST - Details
Oucscru

Smart ring

+Tracks heart rate and blood oxygen
+Measures blood pressure
+Tracks sleep and counts steps
$39.99
as of 11/04/2026 03:40 PST - Details
ColmiSpec score 9.5

Smart ring

+Tracks heart rate and blood oxygen in a ring
+Works without a phone nearby
+No subscription required to use tracking
$75.98
as of 11/03/2026 22:26 PST - Details
Daviko

Watch style

+Works without a phone or app
+Tracks heart rate during activity
+Measures blood oxygen levels
$39.99
as of 11/04/2026 00:37 PST - Details
MorePro

Watch style

+Tracks heart rate around the clock
+Monitors blood oxygen and blood pressure
+Tracks sleep and counts steps
$49.99
as of 11/04/2026 00:16 PST - Details
Free SharkSpec score 9.5

Smart ring

+Tracks heart rate, blood oxygen, steps and sleep
+Smart ring form factor
+No subscription required
$59.99
as of 11/03/2026 23:02 PST - Details
Giwbeiv

Smart ring

+Smart ring form for discreet everyday wear
+Heart rate, blood oxygen, and sleep tracking included
+Step counter for daily activity tracking
$29.99
as of 11/03/2026 23:12 PST - Details
KasvucSpec score 9.5

Smart ring

+Tracks heart rate, blood oxygen and sleep
+No subscription fee required
+Smart ring form factor for discreet wear
No price recorded yet.
XiaomiSpec score 8.7

Band or bracelet, 20 days or more

+Tracks heart rate, blood oxygen and sleep
+Built-in GPS with 5-satellite positioning
+Waterproof for swimming
$97.99
as of 11/04/2026 08:39 PST - Details
MorePro
+Measures heart rate and blood pressure
+Includes two bands in the pack
+Suits both women and men
No price recorded yet.
Bakoor

Watch style

+Tracks heart rate, blood oxygen, and sleep
+Includes a step counter for daily activity
+Offers 123 sports modes for varied workouts
$32.99
as of 11/03/2026 22:58 PST - Details
Generic

Watch style, Women

+Includes two bands, metal and sport
+Measures heart rate, blood oxygen, and sleep
+Waterproof for wet conditions
No price recorded yet.
Wnrtsa

Smart ring

+Smart ring form factor with no watch face
+Tracks heart rate, blood oxygen and sleep
+No subscription required
No price recorded yet.
Aichiken

Smart ring

+Tracks heart rate, blood oxygen and sleep
+Smart ring form factor
+Waterproof for wear in water
$39.99
as of 11/04/2026 10:42 PST - Details
LumthouSpec score 9.5

Smart ring

+Tracks heart rate, blood oxygen, steps and sleep
+No subscription required to use features
+Smart ring form factor for discreet wear
$99.99
as of 11/04/2026 00:03 PST - Details
Generic

Watch style, Women

+Includes two bands, metal and sport
+Measures heart rate, blood oxygen, and sleep
+Waterproof for wet conditions
$19.99
as of 11/03/2026 22:58 PST - Details
SM Sevenmore
+Records GPS routes during activity
+Monitors heart rate continuously
+Tracks blood oxygen levels
$45.99
as of 11/04/2026 03:40 PST - Details
S Secrettop

Smart ring, Women

+Tracks heart rate, blood oxygen and sleep
+No subscription required
+Designed for women
$199.99
as of 11/04/2026 01:37 PST - Details
AtsCares.com

Band or bracelet

+Tracks heart rate, blood oxygen and sleep
+Waterproof band style design
+Includes HRV monitoring
$57.77
as of 11/04/2026 03:40 PST - Details

Compare specs

fitness trackerTypeSpec scorePrice
Smart ring9.1$129.90
as of 11/03/2026 22:20 PST - Details
Screenless band8.7$39.99
as of 11/04/2026 02:36 PST - Details
Smart ring9.5$79.99
as of 11/04/2026 08:40 PST - Details
Smart ring9.1No current price
Smart ring9.5$39.99
as of 11/04/2026 03:40 PST - Details
n/aNo current price
Watch stylen/aNo current price
n/a$49.99
as of 11/04/2026 11:40 PST - Details
Smart ring9.5$42.99
as of 11/04/2026 03:40 PST - Details
Watch stylen/a$42.68
as of 11/03/2026 22:58 PST - Details

Before you buy

Other features

Smartwatches1,628Wearable Wristbands93Smart Glasses77Fitness Clip Accessories53Binoculars228Network Cables1,382Cameras2,556PC Cases264Chromebooks196CPU Coolers393Processors247Desktops1,531

Popular filters

Fitness Trackers with Sleep Tracking156Fitness Trackers under $100141Fitness Trackers with Heart Rate140Waterproof Fitness Trackers134Fitness Trackers under $75129Fitness Trackers under $50102Fitness Trackers with Step Counter85Smart Rings79

Fitness Trackers by use

Fitness Trackers with No Phone Needed25

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.