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Fitness Trackers under $100

All Fitness Trackers

42 fitness trackers under $100 from Biggerfive, MorePro, Xiaomi and more. Most cost $40 to $79, and half cost less than $50.

AmazfitSpec score 8.3

Screenless band, 10 to 19 days

+Battery lasts 10 to 19 days
+Tracks heart rate, activity and sleep
+No subscription fee needed
−No screen on the band
$99.00
as of 11/04/2026 11:37 PST - Details
PjiveSpec score 9.5

Smart ring, Men

+Tracks heart rate, steps, sleep and blood pressure
+Waterproof for swimming and showering
+No subscription fee required
$49.98-50%List: $99.99
as of 11/04/2026 03:40 PST - Details
FitviiSpec score 9.5

Smart ring

+Monitors heart rate around the clock
+Measures blood pressure
+Tracks sleep and step count
$39.99-50%List: $79.99
as of 11/04/2026 03:40 PST - Details
ChendssfkdSpec score 9.5

Smart ring, Women

+Tracks heart rate, blood oxygen and sleep
+IP68 waterproof for water exposure
+No subscription fee required
$29.99-25%List: $39.99
as of 11/04/2026 03:40 PST - Details
VanberraySpec score 8.3

Smart ring, Under 10 days

+Tracks heart rate, blood oxygen and sleep
+Works without a phone
+No subscription fee needed
−Battery lasts under 10 days
$47.98-20%List: $59.99
as of 11/04/2026 09:39 PST - Details
MorePro

Screenless band

+Screenless band for minimal distraction
+Tracks heart rate around the clock
+Monitors blood oxygen and blood pressure
−No screen for viewing data on the device
$69.99
as of 11/04/2026 00:16 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
KiramaSpec score 9.5

Smart ring

+Smart ring form factor, less bulky than a watch
+Tracks heart rate and sleep
+Works without a phone
$39.99-20%Was: $49.99
as of 11/03/2026 23:46 PST - Details
BiemhaSpec score 9.1

Smart ring, Under 10 days

+Tracks sleep and exercise for health monitoring
+Smart ring form factor worn on the finger
+No subscription needed to use core features
−Battery lasts under 10 days per charge
$41.99-14%Was: $48.99
as of 11/04/2026 13:36 PST - Details
HitienxSpec score 9.5

Smart ring, Women

+Tracks heart rate, blood oxygen and sleep
+Ultra-thin smart ring form factor
+Works without a phone
−Designed for women, so the audience is limited
$52.17-10%List: $57.97
as of 11/03/2026 23:24 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
MilavanSpec score 9.5

Smart ring

+Tracks sleep, stress and activity
+No subscription required to use features
+Smart ring form factor for discreet wear
$35.99-10%Was: $39.99
as of 11/04/2026 00:13 PST - Details
AcmoySpec score 9.5

Smart ring

+Tracks heart rate, blood oxygen, and sleep
+Ceramic smart ring design in a compact form
+No subscription fee required to use it
$71.99-10%Was: $79.99
as of 11/04/2026 00:23 PST - Details
ColmiSpec score 9.5

Smart ring, Women

+Smart ring form factor worn on the finger
+Tracks heart rate and sleep
+No subscription required to use features
−Ring form has no display for reading data directly
$38.99-6%Was: $41.59
as of 11/03/2026 22:26 PST - Details
WuzuTechSpec score 9.1

Smart ring, Under 10 days

+Smart ring form factor, less bulky than a watch
+Tracks 20+ biometrics according to the name
+Waterproof for swimming and showering
−Battery lasts under 10 days, shorter than many trackers
$59.99
as of 11/03/2026 23:22 PST - Details
TrackJoySpec score 9.1

Smart ring, Under 10 days

+Tracks heart rate, blood oxygen, HRV and stress
+Tracks sleep in a compact smart ring
+Waterproof for wear in water
−Battery lasts under 10 days
$59.99
as of 11/04/2026 09:39 PST - Details
RstsoeSpec score 9.1

Smart ring, Under 10 days

+Smart ring form factor worn on the finger
+Tracks sleep and HRV health data
+No subscription required to use the device
−Battery life is under 10 days
$59.99
as of 11/04/2026 01:37 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
FuomutoSpec score 9.1

Smart ring, Under 10 days

+Measures heart rate and blood oxygen
+Smart ring form factor
+No subscription required
−Battery lasts under 10 days
$79.00
as of 11/03/2026 23:04 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
UouNeaCoSpec score 9.5

Smart ring

+Tracks steps, calories and sleep in a ring
+Waterproof design suits swimming and showering
+Works without a subscription fee
−Lists no heart rate tracking in its specifications
$39.99
as of 11/04/2026 06:40 PST - Details
UouNeaCoSpec score 9.5

Smart ring

+Tracks heart rate, blood oxygen and sleep together
+Lists sports modes and skin temperature tracking
+Waterproof design suits swimming and showering
−Ring form factor means no on-device display for live readouts
$39.99
as of 11/04/2026 06:40 PST - Details
Ncmib

Smart ring

+Tracks heart rate, steps and sleep in one smart ring
+No subscription required to use the tracking features
+Compact smart ring form factor for everyday wear
−Blood oxygen tracking is not included
$39.99
as of 11/04/2026 00:21 PST - Details
GenhaoqiSpec score 9.1

Smart ring, Under 10 days

+Tracks sleep activity
+Waterproof construction for everyday wear
+No subscription required to use features
−Battery lasts under 10 days between charges
$58.98
as of 11/04/2026 03:40 PST - Details
AmovanSpec score 9.1

Smart ring, Under 10 days

+Tracks sleep over 24 hours
+Monitors heart rate continuously
+Waterproof construction for everyday wear
−Battery lasts under 10 days between charges
$55.99
as of 11/04/2026 03:40 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
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
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

Compare specs

fitness trackerTypeSpec scorePrice
Screenless band8.3$99.00
as of 11/04/2026 11:37 PST - Details
Smart ring9.5$49.98
as of 11/04/2026 03:40 PST - Details
Smart ring9.5$39.99
as of 11/04/2026 03:40 PST - Details
Smart ring9.5$29.99
as of 11/04/2026 03:40 PST - Details
Smart ring8.3$47.98
as of 11/04/2026 09:39 PST - Details
Screenless bandn/a$69.99
as of 11/04/2026 00:16 PST - Details
Smart ring9.5$42.61
as of 11/04/2026 03:40 PST - Details
Smart ring9.5$39.99
as of 11/03/2026 23:46 PST - Details
Smart ring9.1$41.99
as of 11/04/2026 13:36 PST - Details
Smart ring9.5$52.17
as of 11/03/2026 23:24 PST - Details

Before you buy

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