Compare devices

Required to use smartwatch over cellular; rate plan required

Yes

802.11b/g/n

Wi-Fi 5 (802.11ac)

2.4GHz and 5GHz

2.4GHz & 5GHz

Open, Secure

v5.0

v5.2 + EDR, A2DP, HS, LE

Electronic SIM

eSim

Yes

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

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

850/1700/1900/2100MHz

Yes

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.

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

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

Accelerometer, Ambient Light, Barometer, Blood Oxygen, cEDA, Compass, ECG, Gyroscope, Heart Flux, Heart Rate, Multi-path HR Optics, UWB

Yes

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

Apple Music®

Google Play, YouTube 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

3/3

1/1

2/2

7/10