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Smartwatches with a 42 mm or Smaller Case

All smartwatches

21 smartwatches with a 42 mm or smaller case from Garmin, Apple, Samsung and more. Most cost $24 to $389, and half cost less than $104.

Top brands: Samsung (5)

Apple

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

+Built-in GPS for tracking outdoor workouts
+Heart rate monitoring included
+Compact 40 mm case for smaller wrists
−Small case may feel small on larger wrists
$239.99
as of 11/04/2026 11:41 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
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
Kuizil

Other, Bluetooth calling, Small case (42 mm or less), IP68

+AMOLED touchscreen display
+Small 40 mm case suits smaller wrists
+Answers and makes calls over Bluetooth
−Calling depends on a paired phone over Bluetooth
$19.99-33%List: $29.99
as of 11/03/2026 23:48 PST - Details
Gydom

Other, Bluetooth calling, Small case (42 mm or less), Women's

+Compact 40 mm case for smaller wrists
+Bluetooth calling lets you answer calls from the watch
+Heart rate monitoring built in
$49.99-29%List: $69.99
as of 11/03/2026 23:18 PST - Details
Gydom

Other, Bluetooth calling, Small case (42 mm or less), 3ATM

+Compact 40 mm case for smaller wrists
+Bluetooth calling lets you answer calls from the watch
+Heart rate monitoring built in
$59.99-14%List: $69.99
as of 11/03/2026 23:18 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.
Apple

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

+Built-in GPS for run and ride tracking without a phone
+Heart rate monitoring included
+Sleep tracking included
−Small case may feel small on larger wrists
$244.47
as of 11/04/2026 11:41 PST - Details
Google

Wear OS, Small case (42 mm or less)

+Heart rate monitoring for tracking during the day
+Sleep tracking for monitoring rest
+Fitbit activity tracking built in
−Small case of 42 mm or less gives limited screen space
$104.44
as of 11/03/2026 23:14 PST - Details
Apple

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

+Built-in GPS for location tracking without a phone nearby
+Heart rate sensor for tracking heart rate during activity
+Small 42 mm case suits smaller wrists
−GPS-only model has no cellular connection
No price recorded yet.
Samsung

Wear OS, Small case (42 mm or less)

+Small 40 mm case suits smaller wrists
+Heart rate tracking and sleep monitoring included
+Energy score and wellness tips feature
No price recorded yet.
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
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
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
$440.72
as of 11/03/2026 23:14 PST - Details
Samsung

Wear OS, Small case (42 mm or less)

+Heart rate monitoring included
+Sleep tracking included
+Compact 42 mm or smaller case
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
Woneligo

Other, Bluetooth calling, Small case (42 mm or less), Women's

+AMOLED display for a bright, vivid screen
+Tracks heart rate for daily monitoring
+Tracks sleep for overnight habits
No price recorded yet.

Compare specs

smartwatchPlatformConnectivityCase sizeSpec scorePrice
watchOSGPSSmall case (42 mm or less)n/a$239.99
as of 11/04/2026 11:41 PST - Details
OtherSmall case (42 mm or less)n/a$379.99
as of 11/04/2026 01:40 PST - Details
watchOSGPSSmall case (42 mm or less)n/a$389.99
as of 11/04/2026 11:42 PST - Details
OtherBluetooth callingSmall case (42 mm or less)n/a$19.99
as of 11/03/2026 23:48 PST - Details
OtherBluetooth callingSmall case (42 mm or less)n/a$49.99
as of 11/03/2026 23:18 PST - Details
OtherBluetooth callingSmall case (42 mm or less)n/a$59.99
as of 11/03/2026 23:18 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
watchOSGPSSmall case (42 mm or less)n/a$244.47
as of 11/04/2026 11:41 PST - Details

Before you buy

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