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Smartwatches under $400

All smartwatches

7 smartwatches under $400 from Garmin, Samsung, Apple and more. Most cost $329 to $389, and half cost less than $350.

All filtersFilters (1)×
Heart rate monitor: Heart rate monitor  ×Clear all
BrandSamsung3Apple2Google1
PlatformWear OS3Other2watchOS2
ConnectivityCellular4GPS1
Case sizeSmall case (42 mm or less)3Large case (47 mm or more)2Mid case (43 to 46 mm)1
Built-in GPSBuilt-in GPS3
Heart rate monitorHeart rate monitor7
Sleep trackingSleep tracking5
Clear allShow 7 smartwatches
Heart rate monitor: Heart rate monitor  ×7 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
Apple

watchOS, GPS, Small case (42 mm or less)

+Built-in GPS for tracking outdoor workouts
+Heart rate monitoring included
+Sleep tracking included
−Small case may feel small on larger wrists
$389.99
as of 11/04/2026 11:42 PST - Details
Samsung

Other, Small case (42 mm or less)

+Heart rate monitoring for workouts and daily checks
+Sleep tracking with sleep coaching features
+Compact 40 mm case for smaller wrists
−Bluetooth only, no cellular connection
$379.99
as of 11/04/2026 01:40 PST - Details
Samsung

Wear OS, Cellular, Large case (47 mm or more)

+Cellular connectivity for calls without a phone
+Built-in GPS for location-based workouts
+Heart rate monitoring included
−Large 47 mm case is bulky on smaller wrists
$399.94
as of 11/04/2026 01:40 PST - Details
Google

Wear OS, Cellular, Small case (42 mm or less)

+Small 41 mm case suits smaller wrists
+Cellular connectivity for calls and data without a phone
+Heart rate tracking included
$349.99
as of 11/03/2026 23:14 PST - Details
Pzhangzvh

Other, Women's

+Heart rate monitoring included
+Sleep tracking included
+Designed for women's use
$312.59
as of 11/04/2026 00:47 PST - Details
Apple

watchOS, Cellular, Mid case (43 to 46 mm)

+Cellular: only 10 of 33 here have one
$329.00
as of 11/04/2026 11:42 PST - Details
Samsung

Wear OS, Cellular, Large case (47 mm or more)

+Cellular connectivity for calls without a phone
+Heart rate monitoring included
+Sleep tracking included
−Large 47 mm case is bulky on smaller wrists
$329.00
as of 11/04/2026 01:40 PST - Details

Compare specs

smartwatchPlatformConnectivityCase sizeSpec scorePrice
watchOSGPSSmall case (42 mm or less)n/a$389.99
as of 11/04/2026 11:42 PST - Details
OtherSmall case (42 mm or less)n/a$379.99
as of 11/04/2026 01:40 PST - Details
Wear OSCellularLarge case (47 mm or more)n/a$399.94
as of 11/04/2026 01:40 PST - Details
Wear OSCellularSmall case (42 mm or less)n/a$349.99
as of 11/03/2026 23:14 PST - Details
Othern/a$312.59
as of 11/04/2026 00:47 PST - Details
watchOSCellularMid case (43 to 46 mm)n/a$329.00
as of 11/04/2026 11:42 PST - Details
Wear OSCellularLarge case (47 mm or more)n/a$329.00
as of 11/04/2026 01:40 PST - Details

Before you buy

Other price ranges

Fitness Trackers297Wearable Wristbands93Smart Glasses77Fitness Clip Accessories53Binoculars228Network Cables1,382Cameras2,556PC Cases264Chromebooks196CPU Coolers393Processors247Desktops1,531

Popular filters

Smartwatches under $100585Smartwatches with Heart Rate Monitor523Smartwatches under $75522Smartwatches with Sleep Tracking480Smartwatches under $50422Smartwatches with Bluetooth Calling417Smartwatches with Built-in GPS384Smartwatches with a 1.8-Inch or Larger Screen317

Smartwatches by use

Kids Smartwatches with Calling60Rugged GPS Smartwatches86Small Women's Smartwatches51Men's Smartwatches with a Large Screen82Wear OS Smartwatches with LTE21Apple Watches with Cellular18Rugged Garmin Smartwatches29

Related product types

Smartwatches under $100585Smartwatches under $75522Smartwatches under $50422Smartwatches under $150215Smartwatches under $25179Smartwatches under $20084Smartwatches under $25072Smartwatches under $30059Smartwatches under $50026Smartwatches under $1,20024

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