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Smartwatches with a 42 mm or Smaller Case

All smartwatches

62 smartwatches with a 42 mm or smaller case from Garmin, Apple, Samsung and more. Most cost $30 to $579, and half cost less than $320.

Top brands: Garmin (17)Samsung (15)

All filtersFilters (1)×
Case size: Small case (42 mm or less)  ×Clear all
BrandGarmin17Samsung15Apple11Google5Gydom2Iaret2Citizen1Kavvo1
Show all 15Kuizil1Mingdaln1Motorola1Souyie1Withings1Woneligo1Zoskvee1
PlatformWear OS20Garmin17Other14watchOS11
ConnectivityGPS29Bluetooth calling8Cellular8
Case sizeSmall case (42 mm or less)62
Screen sizeCompact screen (under 1.4 in)7Standard screen (1.4 to 1.8 in)1
Target audienceWomen's6
Built-in GPSBuilt-in GPS33
Bluetooth callingBluetooth calling8
Heart rate monitorHeart rate monitor21
Sleep trackingSleep tracking26
AMOLED displayAMOLED display17
Water ratingIP6873ATM1
PriceUnder $253Under $506Under $758Under $10010Under $1507Under $2005Under $2505Under $3005
Show all 18Under $4008Under $5005Under $6004Under $7002Under $8001Under $1,0001$100 & above31$300 & above21$400 & above13$500 & above8
Clear allShow 62 smartwatches
Case size: Small case (42 mm or less)  ×62 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low

Compare specs

smartwatchPlatformConnectivityCase sizeSpec scorePrice
Wear OSSmall case (42 mm or less)n/aNo current price
Wear OSSmall case (42 mm or less)n/aNo current price
GarminGPSSmall case (42 mm or less)n/a$454.99
as of 11/03/2026 23:08 PST - Details
Wear OSCellularSmall case (42 mm or less)n/aNo current price
GarminSmall case (42 mm or less)n/a$459.99
as of 11/03/2026 23:09 PST - Details
OtherGPSSmall case (42 mm or less)n/aNo current price

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.