Apple Watch SE 2nd Gen (2022) 40mm vs Apple Watch Ultra 3 49mm

32GB

64GB

9

26

Subject to change based on future operating system updates

Ask Siri to set a reminder, send an invitation, or give you directions, all without your phone.

Ask Siri to set a reminder, send an invitation, or give you directions, all without your phone.

Bands 1, 2, 3, 4, 5, 7, 12, 13, 17, 18, 19, 25, 26, 39, 40, 41, 66

Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 38, 39, 40, 41, 53, 66, 71

850/1700/1900/2100MHz

850, 1700/2100, 1900, 2100MHz

Required to use smartwatch over cellular; rate plan required

Required to use smartwatch over cellular; rate plan required

802.11b/g/n

Wi-Fi 4 (802.11n)

2.4GHz and 5GHz

v5.0

v5.3

Electronic SIM

Electronic SIM

Yes

Bands n1, n2, n3, n5, n7, n8, n12, n14, n20, n25, n26, n28, n38, n40, n41, n53, n66, n71

Track a casual walk, an intense ride, and everything in between.

Improved Workout app with new metrics, new views, and advanced ways to train.

Set workout-specific goals, see full summaries when you're done, and track how you're trending over time.

Set workout-specific goals, see full summaries when you're done, and track how you're trending over time.

Keep tabs on your resting, walking, and workout recovery heart rate.

Keep tabs on your resting, walking, and workout recovery heart rate.

Siren, Backtrack, Fall Detection, Emergency SOS and Crash Detection.

Generates an ECG similar to a single-lead electrocardiogram.

Ambient light, accelerometer, barometric altimeter, built-in GPS, gyroscope, third-generation optical heart rate

Electrical heart sensor

Third-generation optical heart sensor

Blood oxygen sensor

Temperature sensor

Depth gauge

Water temperature sensor

Compass

Always-on altimeter

High-g accelerometer

High dynamic range gyroscope

Ambient light sensor

Yes

Yes

Yes

Apple Music®

Apple Music®