Apple Watch SE (2nd generation) vs Apple Watch Series 12

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 Series 12
Water resistanceDiffers50m (swimproof)50m (swimproof) under ISO standard 22810:2010
Battery life (max)Differs18 h24 h
DepthDiffers10.7 mm9.7 mm
Wireless chipsetDiffersApple S8 SiPS11 chip with 64-bit dual-core processor
Activity measurementsDiffersL1 GPS, GNSS, Galileo, and QZSSGPS, GLONASS, Galileo, QZSS, BeiDou
Device memoryDiffers32GB64 GB
Bluetooth versionSameBluetooth 5.3Bluetooth 5.3
Built-in microphoneSameYesYes
Built-in speaker(s)SameYesYes
Display typenot knownOLEDnot known
Introduction yearnot known2022not known
Watch case materialnot knownAluminumnot known
Watch case sizenot known40mmnot known
Battery technologynot knownlithium-ionnot known
Battery typenot knownBuilt-in batterynot known
Mobile network connectionnot knownYes (40 mm · cellular · sport)not known
Wi-Finot knownYesnot known
Weightnot known27.8 g (40 mm · cellular · sport) · 26.4 g (40 mm · wi-fi only · sport)not known
Widthnot known34 mmnot known
Display resolutionnot known324 by 394 pixelsnot known
Display technologynot knownRetina LTPO OLEDnot known
Heart rate monitornot knownYesnot known
Wrist size rangenot known130–200mmnot known
Flash memorynot known32 GBnot known
International Protection (IP) codenot knownnot knownIP6X
Operating system installednot knownnot knownwatchOS
Packaging contentnot knownApple Watch SE Band; Apple Watch Magnetic Charger to USB-C Cable (1m)not 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