Required to use smartwatch over cellular; rate plan required
NumberSync capable
Yes
Wi-Fi connectivity
802.11b/g/n
Wi-Fi connectivity
Wi-Fi 4 (802.11n)
Wi-Fi capability
2.4GHz and 5GHz
Wi-Fi capability
2.4Ghz & 5GHz
Bluetooth technology
5.3
Bluetooth® technology
v5.3 + EDR, A2DP, HS, LE, aptX®
SIM type
Electronic SIM
SIM type
eSim
HD Voice capable
Yes
Near Field Communication (NFC)
Open, Secure
Wireless emergency alerts (WEA) capable
Yes
Workout
Improved Workout app with new metrics, new views, and advanced ways to train.
Advanced safety features
Siren, Backtrack, Fall Detection, Emergency SOS, and Crash Detection. 9
Activity
Set workout-specific goals, see full summaries when you're done, and track how you're trending over time.
ECG
Generates an ECG similar to a single-lead electrocardiogram.
Heart Rate
Keep tabs on your resting, walking, and workout recovery heart rate.
Sensors
Electrical heart sensor
Third-generation optical heart sensor
Temperature sensor
Depth gauge ±1m accuracy
Water temperature sensor
Compass
Always-on altimeter
High-g accelerometer
High dynamic range gyroscope
Ambient light sensor
Sensors
Accelerometer, Ambient light, Barometer, Compass, Gyroscope, Heart rate, Temperature
Text messaging
Yes
Text messaging
Insert pictures, video clips and sound clips easily (messaging charges apply)
Mobile email
Microsoft Outlook
Music player
Apple Music®
Music player
Music
Supported music formats
MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB
Real Time Text (RTT) capable
Yes
Hearing aid compatibility
This device is not hearing aid compatible.
Device Eco-rating
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)
Substances of concern
4/4
Environmentally preferable materials
2/3
Energy efficiency and charging
1/1
End of life and recycling
2/2
Environmentally and socially responsible manufacturing
10/10
Total Eco-score
19/20 (5-star) Please visit att.com/ecospace for additional information.
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