Compare devices

32GB

32GB

9

9

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, 12, 13, 17, 18, 19, 25, 26, 39, 40, 41, 66

850/1700/1900/2100MHz

850/1700/1900/2100MHz

Required to use smartwatch over cellular; rate plan required

Required to use smartwatch over cellular; rate plan required

802.11b/g/n

802.11b/g/n

2.4GHz and 5GHz

2.4GHz and 5GHz

v5.0

v5.0

Electronic SIM

Electronic SIM

Yes

Yes

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

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

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.

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

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

Yes

Yes

Apple Music®

Apple Music®