Apple Watch Series 11 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.

0 differences
SpecificationApple Watch Series 11Apple Watch Ultra 3
Watch case materialnot knownnot knownTitanium
Watch glass typenot knownnot knownSapphire crystal
Water resistancenot knownnot knownWR100
Display brightnessnot knownnot known3000 nits
Display technologynot knownnot knownOLED
Battery life (max)not knownnot known42 h
Heart rate monitornot knownnot knownYes
Bluetooth versionnot knownBluetooth 5.3not known
Wireless chipsetnot knownnot knownS10
Battery life (power save mode)not knownnot known72 h
Dimensions (WxDxH)not known42 x 36 x 9.7 mmnot known
Activity measurementsnot knownnot knownDual-frequency GPS