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Smartwatches with a 42 mm or Smaller Case

All smartwatches

7 smartwatches with a 42 mm or smaller case from Garmin, Apple, Samsung and more. Most cost $30 to $555, and half cost less than $50.

All filtersFilters (2)×
Case size: Small case (42 mm or less)  ×Screen size: Compact screen (under 1.4 in)  ×Clear all
BrandIaret2Garmin1Kavvo1Samsung1Souyie1Zoskvee1
PlatformOther5Garmin1Wear OS1
ConnectivityBluetooth calling3GPS1
Case sizeSmall case (42 mm or less)7
Screen sizeCompact screen (under 1.4 in)7Standard screen (1.4 to 1.8 in)1
Target audienceWomen's3
Built-in GPSBuilt-in GPS1
Bluetooth callingBluetooth calling3
Heart rate monitorHeart rate monitor6
Sleep trackingSleep tracking5
AMOLED displayAMOLED display4
Water ratingIP682
PriceUnder $251Under $503Under $754Under $1004Under $1502Under $2001Under $6001$100 & above2
Show all 11$300 & above1$400 & above1$500 & above1
Clear allShow 7 smartwatches
Case size: Small case (42 mm or less)  ×Screen size: Compact screen (under 1.4 in)  ×7 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
Garmin

Garmin, Small case (42 mm or less), Compact screen (under 1.4 in)

+AMOLED display for a bright, detailed screen
+Sleep tracking for nightly sleep data
+Compact 41 mm case for smaller wrists
−Compact 1.2 inch screen offers less viewing area
$555.49
as of 11/03/2026 23:09 PST - Details
Zoskvee

Other, Small case (42 mm or less), Compact screen (under 1.4 in), IP68

+Tracks heart rate and sleep
+Small 41 mm case suits smaller wrists
+Compact 1.27 in screen keeps the face small
−Compact screen gives less display area than larger models
$24.27
as of 11/04/2026 03:41 PST - Details
Souyie

Other, Bluetooth calling, Small case (42 mm or less), Compact screen (under 1.4 in)

+Makes and takes calls over Bluetooth
+Tracks heart rate and sleep
+Small 42 mm or less case for a slim wrist fit
−Small 1.32 inch screen is harder to read at a glance
$149.99
as of 11/04/2026 03:41 PST - Details
Samsung

Wear OS, GPS, Small case (42 mm or less), Compact screen (under 1.4 in)

+AMOLED display for vivid screen output
+Built-in GPS for location-based workouts
+Heart rate monitoring included
−Compact screen under 1.4 inches
No price recorded yet.
Kavvo

Other, Small case (42 mm or less), Compact screen (under 1.4 in), Women's

+Small 38mm case suits smaller wrists
+Always-on display shows the time continuously
+Tracks heart rate for continuous health monitoring
$69.99
as of 11/03/2026 23:43 PST - Details
Iaret

Other, Bluetooth calling, Small case (42 mm or less), Compact screen (under 1.4 in)

+Compact 42 mm or smaller case for smaller wrists
+Bluetooth calling for answering and making calls
+Heart rate, sleep and SpO2 monitoring included
$29.99
as of 11/03/2026 23:33 PST - Details
Iaret

Other, Bluetooth calling, Small case (42 mm or less), Compact screen (under 1.4 in)

+Compact 42 mm or smaller case for smaller wrists
+Bluetooth calling for answering and making calls
+Over 100 sports modes included
$29.99
as of 11/03/2026 23:33 PST - Details

Compare specs

smartwatchPlatformConnectivityCase sizeSpec scorePrice
GarminSmall case (42 mm or less)n/a$555.49
as of 11/03/2026 23:09 PST - Details
OtherSmall case (42 mm or less)n/a$24.27
as of 11/04/2026 03:41 PST - Details
OtherBluetooth callingSmall case (42 mm or less)n/a$149.99
as of 11/04/2026 03:41 PST - Details
Wear OSGPSSmall case (42 mm or less)n/aNo current price
OtherSmall case (42 mm or less)n/a$69.99
as of 11/03/2026 23:43 PST - Details
OtherBluetooth callingSmall case (42 mm or less)n/a$29.99
as of 11/03/2026 23:33 PST - Details
OtherBluetooth callingSmall case (42 mm or less)n/a$29.99
as of 11/03/2026 23:33 PST - Details

Before you buy

Other Case size options

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 with a 47 mm or Larger Case117Smartwatches with a 43 to 46 mm Case83

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