Smartwatches · 2026 · Apple

Apple Watch Series 12

A smartwatch combining an LTPO3 OLED display with heart, temperature and depth sensors. The case material also changes the cover glass: aluminium uses Ceramic Shield 2, while titanium and ceramic use sapphire.

42 / 46 mm · Case material options

Apple Watch Series 12 — Apple Watch Series 12 case options.
Apple Watch Series 12 case options.

Specifications

SpecificationValueReference
ProcessorS11; 64-bit dual-coreApple
Storage64 GBApple
DisplayLTPO3 OLED; 2000 nits peakApple
Cover glassAluminium: Ceramic Shield 2; titanium/ceramic: sapphireApple
Rated battery lifeUp to 24 hours of normal use; up to 38 hours in Low Power Mode

Apple's test profile; actual use varies.

Apple
Rated charging timeUp to 80% in approximately 30 minutesApple
SensorsOptical and electrical heart sensors; temperature; compass; depth gauge up to 6 mApple

From the manufacturer

Apple highlights more frequent background heart rate measurements. Health notifications do not replace a medical diagnosis; app availability depends on country, age and the paired iPhone. Apple

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Sources

  1. Apple: Series 12 specifications
  2. Apple: Series 12 announcement