Compare devices

Required to use smartwatch over cellular; rate plan required

Yes

802.11b/g/n

802.11a/b/g/n

2.4GHz and 5GHz

2.4GHz & 5.0GHz

Open, Secure

v5.0

v5.2 + EDR, A2DP, HS, LE, aptX®

Yes

Electronic SIM

eSim

HSPA+ with enhanced backhaul

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

Bands 2, 4, 5 and 12

850/1700/1900/2100MHz

850/1900MHz

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, ECG, Geomagnetic, Gyroscope, Heart rate, Infrared temperature

Yes

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

Microsoft Outlook

Apple Music®

Samsung Music

MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB

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)

4/4

2/3

1/1

2/2

10/10