Apple Watch SE 3 vs Samsung Galaxy Watch9

The two products' specifications row by row. Rows where they differ are marked; a missing value is unknown, never equal.

11 differences
SpecificationApple Watch SE 3Samsung Galaxy Watch9
Display resolutionDiffers324 by 394 pixels (40 mm · wi-fi only · sport) · 368 by 448 pixels (44 mm · gps / wi-fi / bluetooth · sport band, 44 mm · wi-fi only · sport)480 x 480 pixels
Display technologyDiffersOLED and LTPOAMOLED
Display typeDiffersOLEDDigital
Pixel densityDiffers326 ppi327 ppi
Watch case materialDiffersAluminumAluminium
Water resistanceDiffers50m (swimproof)5 ATM
Bluetooth versionDiffersBluetooth 5.3Bluetooth 6.0 (44 mm · wi-fi only · sport)
DepthDiffers10.7 mm46 mm
WeightDiffers32.9 g (44 mm · gps / wi-fi / bluetooth · sport band)34 g
WidthDiffers34 mm (40 mm · wi-fi only · sport) · 38 mm (44 mm · gps / wi-fi / bluetooth · sport band, 44 mm · wi-fi only · sport)43.7 mm
Battery life (max)Differs32 h40 h
Wi-FiSameYesYes
Heart rate monitorSameYesYes
Built-in speaker(s)SameYesYes
Built-in microphoneSameYesYes
Always-on displaynot knownnot knownYes
Display brightnessnot known1000 nitsnot known
Display number of coloursnot knownnot known16 million colours
Display technology marketing namenot knownnot knownSuper AMOLED
Touchscreennot knownnot knownYes
Watch glass typenot knownTough Ion-X with 4x crack resistancenot known
Band sizenot knownnot knownMedium/Large 145mm to 205mm (44 mm · wi-fi only · sport)
Closure typenot knownnot knownSingle prong strap buckle
Lens materialnot knownnot knownSapphire
Market positioningnot knownnot knownSmartwatch
Shapenot knownnot knownRound
Watch case sizenot known40 mm (40 mm · wi-fi only · sport) · 44 mm (44 mm · gps / wi-fi / bluetooth · sport band, 44 mm · wi-fi only · sport)not known
Wrist size rangenot known130–200mm (40 mm · wi-fi only · sport) · 140–245mm (44 mm · gps / wi-fi / bluetooth · sport band, 44 mm · wi-fi only · sport)not known
Bluetoothnot knownnot knownYes
Mobile network generationnot knownSupports RedCap for 5G 17 and LTE 18not known
Near Field Communication (NFC)not knownnot knownYes
Wi-Fi standardsnot knownnot knownWi-Fi 4 (802.11n), 802.11g, 802.11a, 802.11b
BeiDounot knownnot knownYes
Galileonot knownnot knownYes
GLONASSnot knownnot knownYes
GPS (satellite)not knownnot knownYes
Quasi-Zenith Satellite System (QZSS)not knownnot knownYes
Accelerometernot knownnot knownYes
Ambient light sensornot knownnot knownYes
Barometernot knownnot knownYes
Geomagnetic sensornot knownnot knownYes
Gyroscopenot knownnot knownYes
Heart rate sensor typenot knownnot knownOptical
Military standardnot knownnot knownMIL-STD-810H
Skin temperature sensornot knownnot knownYes
Flash memorynot knownnot known32 GB
RAM capacitynot knownnot known2000 MB
Sensor typenot knownnot knownBIA
Wireless chargingnot knownnot knownYes
Thicknessnot knownnot known8.6 mm
Audio formats supportednot knownnot known3GA, AAC, AMR, AWB, M4A, MP3, OGA, OGG, WAV
Built-in cameranot knownnot knownNo
Battery lifenot known18 hnot known
Battery life (power save mode)not known32 hnot known
Battery recharge time(80%)not known45 minnot known
Processor coresnot knownnot known5
Processor frequencynot knownnot known2100 MHz
Processor manufacturernot knownnot knownQualcomm
Battery typenot knownnot knownBuilt-in battery
International Protection (IP) codenot knownnot knownIP68
Bluetooth profilesnot knownnot knownA2DP, AVRCP, HFP, HSP
Operating system installednot knownnot knownWear OS
Activity measurementsnot knownL1 GPS (GLONASS, Galileo, QZSS, and BeiDou)not known
Device memorynot known64 GBnot known
Measurementsnot knownHeight: 40mm Width: 34mm Depth: 10.7mm (40 mm · wi-fi only · sport) · Height: 44mm Width: 38mm Depth: 10.7mm (44 mm · gps / wi-fi / bluetooth · sport band, 44 mm · wi-fi only · sport)not known
Security update termnot knownnot known31 July 2031
Sustainable technologies and materialsnot known100% recycled aluminum in the casenot known
Band Typenot knownnot knownSport (44 mm · wi-fi only · sport)
Packaging Materialnot known100% fiber-based packagingnot known
Recycled Content Overallnot known40%not known