Apple Watch SE (2nd generation) vs Apple Watch Ultra 3

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

6 differences
SpecificationApple Watch SE (2nd generation)Apple Watch Ultra 3
Watch case materialDiffersAluminumTitanium
Water resistanceDiffers50m (swimproof)WR100
Battery life (max)Differs18 h42 h
Display technologyDiffersRetina LTPO OLEDOLED
Wireless chipsetDiffersApple S8 SiPS10
Activity measurementsDiffersL1 GPS, GNSS, Galileo, and QZSSDual-frequency GPS
Heart rate monitorSameYesYes
Display typenot knownOLEDnot known
Introduction yearnot known2022not known
Watch case sizenot known40mmnot known
Watch glass typenot knownnot knownSapphire crystal
Battery technologynot knownlithium-ionnot known
Battery typenot knownBuilt-in batterynot known
Display brightnessnot knownnot known3000 nits
Display resolutionnot known324 by 394 pixelsnot known
Bluetooth versionnot knownBluetooth 5.3not known
Mobile network connectionnot knownYes (40 mm · cellular · sport)not known
Wi-Finot knownYesnot known
Depthnot known10.7 mmnot known
Weightnot known27.8 g (40 mm · cellular · sport) · 26.4 g (40 mm · wi-fi only · sport)not known
Widthnot known34 mmnot known
Wrist size rangenot known130–200mmnot known
Flash memorynot known32 GBnot known
Built-in microphonenot knownYesnot known
Built-in speaker(s)not knownYesnot known
Battery life (power save mode)not knownnot known72 h
Packaging contentnot knownApple Watch SE Band; Apple Watch Magnetic Charger to USB-C Cable (1m)not known
Device memorynot known32GBnot known
Measurementsnot knownHeight: 40mm Width: 34mm Depth: 10.7mmnot known
Doesn't containnot knownMercury, BFR, PVCnot known
Sustainable technologies and materialsnot known100% recycled aluminum in the casenot known
Cables includednot knownMagnetic Charger to USB-C Cable (1m)not known