Updates, made clear.

Smartwatches

Apple Watch Series 12
Supported

Apple · Smartwatches

Apple Watch Series 12

watchOS · Released 2026-09-18

Security support endsUnknown
Last verified 2026-10-23↗
Apple Watch Ultra 4
Supported

Apple · Smartwatches

Apple Watch Ultra 4

watchOS · Released 2026-09-18

Security support endsUnknown
Last verified 2026-10-23↗
Samsung Galaxy Watch9 product render
Supported

Samsung · Smartwatches

Samsung Galaxy Watch9

Wear OS · Released 2026-08-07

Security support ends2031-07-31
Last verified 2026-10-10↗
realme Watch S5
Unknown

realme · Smartwatches

realme Watch S5

realme proprietary wearable OS · Released 2026-06-05

Security support endsUnknown
Last verified 2026-10-24↗
OPPO Watch X3
Supported

OPPO · Smartwatches

OPPO Watch X3

Wear OS · Released 2026-03-20

Security support ends2028-11-30
Last verified 2026-10-24↗
OnePlus Watch Lite
Supported

OnePlus · Smartwatches

OnePlus Watch Lite

RTOS / OxygenOS Watch · Released 2025-12-24

Security support ends2027-11-01
Last verified 2026-10-24↗
realme Watch 5
Unknown

realme · Smartwatches

realme Watch 5

realme proprietary wearable OS · Released 2025-10-28

Security support endsUnknown
Last verified 2026-10-24↗