Compare devices

32GB

16GB

2GB

9

Subject to change based on future operating system updates

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

Yes

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, 8, 12, 13, 18, 19, 20, 25, 26, 28, 40, 66, 71

850/1700/1900/2100MHz

850/900/1700/2100/1900/2100MHz

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

v5.0

v5.3 + EDR, A2DP, HS, LE, aptX®

Electronic SIM

eSim

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, Bioelectrical Impedance Analysis, 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

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