The Samsung Galaxy Watch4 Classic combines an elegant design & health-monitoring tools like ECG heart rate.1 The stainless-steel case & rotating bezel are practical & stylish. With AT&T NumberSync you can call & text right from your wrist using your smartphone number. 2
Size (inches) | 1.79 x 1.79 x 0.43 |
Weight (ounces) | 1.83 |
Display size (inches) | 1.4 |
Resolution (pixels) | 450 x 450 |
Colors | 16 million |
Video playback | Up to 720p (30fps) (via 3rd party apps, no video player preloaded) |
Front-facing camera | Via 3rd party apps, no video player preloaded |
Battery capacity | 361mAh |
Talk time (hours) | Up to 2.8 |
Standby time (days) | Up to 2.9 |
Wireless charging capable | |
Time to charge to 50% | Up to 50 minutes |
Time to charge to 100% | Up to 110 minutes |
Chipset | Exynos W920 |
Cores | Dual-core, 2 at 1.18GHz |
Capacity | 16GB |
RAM | 1.5 |
Wear OS | Wear OS Powered by Samsung |
Voice dialing and voice commands |
4G LTE | Bands 2, 4, 5, and 12 |
4G | HSPA+ with enhanced backhaul |
3G - UMTS | 850/1900MHz |
HD Voice capable | |
NumberSync capable | |
Wi-Fi connectivity | 802.11a/b/g/n |
Wi-Fi capability | 2.4GHz & 5.0GHz |
Near Field Communication (NFC) | Open, Secure |
Bluetooth® technology | v5.0 + EDR, A2DP, HS, LE |
Wireless emergency alerts (CMAS) capable | |
SIM type | eSim |
Sensors | Accelerometer, Ambient Light, Barometer, Gyroscope, Heart Rate, E-Compass, Magnetometer, ECG |
Text messaging | Send and receive text messages from your wrist (messaging charges apply). |
Mobile email | Outlook |
Microsoft Direct Push |
Music player | Music |
Supported music formats | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB |
Real Time Text (RTT) capable |
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 www.att.com/ecospace for additional information |
UPC | 887276554303 |
SKU | 6041D |
A new way to connect your smartphone to our network. An eSIM is a digital version of a physical SIM card, with some distinct advantages:
California Proposition 65 warning
WARNING: Cancer and reproductive harm – www.P65Warnings.ca.gov