Compare devices

32GB

32GB

2GB

6.0

Subject to change based on future operating system updates.

Yes

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

9

Bands 2, 4, 5, 12, 13, 17, 25, 26, 66, 71

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

Yes

Yes

Required to use smartwatch over cellular; rate plan required

Wi-Fi 5 (802.11ac)

802.11b/g/n

2.4GHz & 5GHz

2.4GHz and 5GHz

Open, Secure

v6.0 + EDR, A2DP, HS, LE

v5.0

Yes

Electronic SIM

Electronic SIM

Yes

Yes

850/1700/1900/2100MHz

Accelerometer, Ambient Light, Barometer, Blood oxygen sensor, cEDA, Compass, ECG, Gyroscope, Heat Flux, Multi-path HR Optics, UWB

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

Insert pictures, video clips and sound clips easily (messaging charges apply)

Yes

Google YouTube Music

Apple Music®

LFLAC, M4A, MP3, OGG, WMA

Via lockscreen

Yes

The AT&T Eco-Rating 2.0 system gives you environmental and social details about this device. The system uses a total of 20 performance criteria across 5 different attributes, for a total rating of 1 to 5 stars: 19-20 (5-star), 16-18 (4-star), 13-15 (3-star), 10-12 (2-star), 8-9 (1-star).

3/4

2/3

1/1

2/2

7/10

15/20 (3-star) Please visit att.com/ecospace for additional information.

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.

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