Series 9 ... -

: It includes a robust set of sensors, including ECG , heart rate monitoring, and temperature sensing. Note that Blood Oxygen features may be restricted in certain regions due to ongoing patent disputes.

still delivers roughly 90% of the flagship experience for a significantly lower price. Key Performance & Features Series 9 ...

As of early 2026, the Apple Watch Series 9 Go to product viewer dialog for this item. : It includes a robust set of sensors,

remains a highly capable smartwatch, particularly for those who can find it at a discount compared to the newer Series 10 or 11. While newer models offer refinements like slimmer designs or specialized sensors for hypertension, the Key Performance & Features As of early 2026,

See how the Series 9 holds up against newer models in these recent long-term reviews:

: It is a major leap for anyone still using a Series 6 or earlier. However, users already on a Series 7 or 8 may find the differences too minor to justify the cost.