Apple Watch SE 3 vs Samsung Galaxy Watch Ultra

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

4 differences
SpecificationApple Watch SE 3Samsung Galaxy Watch Ultra
Display resolutionDiffers324 x 394 pixels (40 mm · wi-fi only · sport) · 368 x 448 pixels (44 mm · gps / wi-fi / bluetooth · sport band, 44 mm · wi-fi only · sport)480 x 480 pixels
Display typeDiffersOLEDSuper AMOLED
Watch case materialDiffersAluminumTitanium grade4
Bluetooth versionDiffers5.3Bluetooth v5.3
Wi-FiSameYesYes
Display brightnessnot known1000 nitsnot known
Display technologynot knownOLEDnot known
Pixel densitynot known326 ppinot known
Water resistancenot known50 mnot known
Depthnot known10.7 mmnot known
Weightnot known26.3 g (40 mm · wi-fi only · sport) · 32.9 g (44 mm · gps / wi-fi / bluetooth · sport band, 44 mm · wi-fi only · sport)not known
Widthnot known34 mm (40 mm · wi-fi only · sport) · 38 mm (44 mm · gps / wi-fi / bluetooth · sport band, 44 mm · wi-fi only · sport)not known
Battery lifenot known18 hnot known
Battery life (power save mode)not known32 hnot known
Built-in microphonenot knownYesnot known
Heart rate monitornot knownYesnot known
Built-in speaker(s)not knownYesnot known
Activity measurementsnot knownGPS, GLONASS, Galileo, QZSS, BeiDounot 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