Required to use smartwatch over cellular; rate plan required
Wi-Fi connectivity
Wi-Fi 4 (802.11n)
Wi-Fi connectivity
2.4GHz
Wi-Fi capability
2.4GHz and 5GHz
Wi-Fi capability
Wi-Fi 4 (802.11n)
Bluetooth technology
5.3
Bluetooth® technology
v4.2 + A2DP, LE
SIM type
Electronic SIM
SIM type
eSim
HD Voice capable
Yes
Workout
Improved Workout app with new metrics, new views, and advanced ways to train.
Advanced safety features
Noise monitoring
Fall Detection
Emergency SOS
Crash Detection
Activity
Track your daily activity on Apple Watch, and see your trends in the Fitness app on iPhone.
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
Compass
Always-on altimeter
High-g accelerometer
High dynamic range gyroscope
Ambient light sensor
Depth gauge
Water temperature sensor
Sensors
Accelerometer
Text messaging
Yes
Music player
Apple Music®
Video capture
1080p @30fps
Video playback
Yes
Front-facing camera
2 MP FF normal lens with ƒ/2.4 aperture
Other shooting options
Touch shot
Real Time Text (RTT) capable
Yes
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
3/4
Environmentally preferable materials
0/3
Energy efficiency and charging
1/1
End of life and recycling
1/2
Environmentally and socially responsible manufacturing
8/10
Total Eco-score
13/20 (3-star) Please visit att.com/ecospace for additional information.
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