Fitness Trackers with Blood Oxygen (SpO2)

All Fitness Trackers

36 fitness trackers with blood oxygen (SpO2) from MorePro, Cevstho, Fitvii and more. Most cost $29 to $68, and half cost less than $40.

RLQA

Watch style

+Tracks heart rate, blood oxygen, steps, and sleep

+Blood pressure monitoring included

+Waterproof for wet conditions and water exposure

$39.99-60%Was: ~~$99.99~~

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

RewsxSpec score 9.5

Smart ring

+Tracks heart rate, blood oxygen, steps and sleep

+Waterproof for swimming and showering

+No subscription fee required

−Smart ring form is less suited to dashboard-style data

$42.61-28%Was: ~~$58.98~~

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

KalocSpec score 8.3

Watch style, Under 10 days

+Counts steps without an app or phone

+Tracks heart rate and blood oxygen

+Monitors sleep alongside activity

−Battery lasts under 10 days per charge

$29.99

as of 11/04/2026 02:37 PST - Details

HollowTreeSpec score 9.5

Smart ring, Women

+Tracks heart rate, blood oxygen, steps and sleep

+Waterproof for wear in water

+No subscription required to use tracking features

−Ring form has no display for reading data on the device

$49.98

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

Generic

Band or bracelet, Under 10 days

+Tracks heart rate, blood oxygen, steps and sleep

+24/7 health monitoring

+Band or bracelet form

−Battery lasts under 10 days

$68.99

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

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

MorePro

Women

+Tracks heart rate around the clock

+Monitors blood oxygen and blood pressure

+Tracks sleep and counts steps

No price recorded yet.

Choiknbo

Watch style

+Measures blood oxygen and heart rate

+Waterproof for wet conditions

+Watch-style design with step counting and sleep tracking

$19.99-17%List: ~~$23.99~~

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

Domhong

Smart ring

+Tracks heart rate, blood oxygen and sleep

+Includes HRV tracking

+Smart ring form factor for discreet wear

$39.99-11%Was: ~~$44.99~~

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

FkgzjfSpec score 9.5

Smart ring

+Tracks blood oxygen, heart rate, and HRV

+Includes stress level and step tracking

+Waterproof ring suits daily wear and washing

−Ring form offers no display for reading data

$45.12-10%Was: ~~$50.13~~

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

Zeacool

Watch style

+Tracks heart rate continuously throughout the day

+Measures blood oxygen for health monitoring

+Includes sleep tracking for overnight data

−Watch-style form is bulkier than a smart ring

$49.99

as of 11/04/2026 09:35 PST - Details

Fitvii

Watch style

+Monitors heart rate and blood pressure continuously

+Measures blood oxygen and sleep

+Waterproof for wet conditions

−Blood pressure readings are not a substitute for medical devices

$69.99

as of 11/03/2026 22:59 PST - Details

FkgzjfSpec score 9.5

Smart ring

+Tracks heart rate, blood oxygen, HRV and stress

+Includes sleep and step tracking

+Waterproof for wear in water

−Ring form has no display for reading data on the device

$58.98

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

Daviko

Watch style

+Tracks heart rate, blood oxygen, steps and sleep

+Works without a phone or app

+Waterproof to 30 meters

−Name lists long battery life without a stated duration

$19.99

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

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

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

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

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.

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

Compare specs

Type	Spec score	Price
Watch style	n/a	$39.99 as of 11/03/2026 22:58 PST - Details
Smart ring	9.5	$42.61 as of 11/04/2026 03:40 PST - Details
Watch style	8.3	$29.99 as of 11/04/2026 02:37 PST - Details
Smart ring	9.5	$49.98 as of 11/04/2026 03:40 PST - Details
Band or bracelet	n/a	$68.99 as of 11/04/2026 03:40 PST - Details
Smart ring	9.1	$129.90 as of 11/03/2026 22:20 PST - Details
Screenless band	8.7	$39.99 as of 11/04/2026 02:36 PST - Details
	n/a	No current price
Watch style	n/a	$19.99 as of 11/03/2026 22:58 PST - Details
Smart ring	n/a	$39.99 as of 11/04/2026 03:40 PST - Details

Before you buy

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

Fitness Trackers with Blood Oxygen (SpO2)

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