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Smartwatches under $400

All smartwatches

7 smartwatches under $400 from Garmin, Samsung, Apple and more. Most cost $329 to $359, and half cost less than $338.

All filtersFilters (1)×
Case size: Mid case (43 to 46 mm)  ×Clear all
BrandGarmin3Samsung2Apple1Google1
PlatformGarmin3Wear OS2Other1watchOS1
ConnectivityCellular3GPS3
Case sizeSmall case (42 mm or less)8Mid case (43 to 46 mm)7Large case (47 mm or more)5
Rugged or militaryRugged or military2
Built-in GPSBuilt-in GPS5
Heart rate monitorHeart rate monitor1
Sleep trackingSleep tracking1
AMOLED displayAMOLED display2
Clear allShow 7 smartwatches
Case size: Mid case (43 to 46 mm)  ×7 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
Samsung

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

+Cellular LTE connectivity works without a paired phone nearby
+Aluminum case construction
+Mid-size 44 mm case fits a wide range of wrists
$379.00
as of 11/04/2026 01:40 PST - Details
Garmin

Garmin, GPS, Mid case (43 to 46 mm)

+Built-in GPS for tracking pace and distance
+Music playback on the wrist
+43mm mid-size case
$324.99-7%List: $349.99
as of 11/03/2026 23:08 PST - Details
Garmin

Garmin, GPS, Mid case (43 to 46 mm)

+AMOLED display for a bright, clear screen
+Built-in GPS for location tracking
+Rugged design built for outdoor use
−Mid-sized case may feel large on smaller wrists
$349.99-22%List: $449.99
as of 11/03/2026 23:08 PST - Details
Samsung

Wear OS, Cellular, Mid case (43 to 46 mm)

+LTE cellular connectivity for calls and data without a phone nearby
+Sleep tracking included for monitoring nightly rest
+Sapphire crystal glass for scratch resistance
−Heavier overall as an LTE model
$338.06
as of 11/04/2026 01:40 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
Garmin

Garmin, GPS, Mid case (43 to 46 mm)

+AMOLED display for a bright, clear screen
+Built-in GPS for location tracking
+Rugged design built for outdoor use
−Mid-sized case may feel large on smaller wrists
$359.99
as of 11/03/2026 23:08 PST - Details

Compare specs

smartwatchPlatformConnectivityCase sizeSpec scorePrice
OtherCellularMid case (43 to 46 mm)n/a$379.00
as of 11/04/2026 01:40 PST - Details
GarminGPSMid case (43 to 46 mm)n/a$324.99
as of 11/03/2026 23:08 PST - Details
Wear OSMid case (43 to 46 mm)n/a$329.99
as of 11/03/2026 23:14 PST - Details
GarminGPSMid case (43 to 46 mm)n/a$349.99
as of 11/03/2026 23:08 PST - Details
Wear OSCellularMid case (43 to 46 mm)n/a$338.06
as of 11/04/2026 01:40 PST - Details
watchOSCellularMid case (43 to 46 mm)n/a$329.00
as of 11/04/2026 11:42 PST - Details
GarminGPSMid case (43 to 46 mm)n/a$359.99
as of 11/03/2026 23:08 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.