Compare devices

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

Required to use smartwatch over cellular; rate plan required

Yes

802.11b/g/n

802.11n

2.4GHz and 5GHz

2.4GHz

v5.0

v5.2 + EDR, A2DP, HS, LE

Electronic SIM

eSim

Yes

Yes

Yes

Open, Secure

Yes

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.

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

Accelerometer, Ambient Light, Barometer, cEDA, Gyroscope, Heart Rate, Magnetometer, Skin Temp, SpO2

Yes

Send and receive text messages from your wrist (messaging charges apply).

Apple Music®

YouTube Music

FLAC, 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