| Weight & dimensions |
| Width |
46.4 mm |
| Depth |
46 mm |
| Thickness |
1.06 cm |
| Weight |
63.5 g |
| Power |
| Battery type |
Built-in battery |
| Battery capacity |
445 mAh |
| Battery life (max) |
30 h |
| Wireless charging |
Yes |
| Charging time |
1.3 h |
| Ports & interfaces |
| USB port |
No |
| Wi-Fi |
Yes |
| Bluetooth version |
5.3 |
| Near Field Communication (NFC) |
Yes |
| Headphone connectivity |
No |
| Wi-Fi standards |
802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n) |
| Bluetooth |
Yes |
| Networking |
| Mobile network connection |
Yes |
| Mobile network generation |
4G |
| GPS (satellite) |
Yes |
| BeiDou |
Yes |
| GLONASS |
Yes |
| Galileo |
Yes |
| Design |
| Market positioning |
Smartwatch |
| Watch case size |
46 mm |
| Watch case colour |
Silver |
| Watch case material |
Stainless steel |
| Band colour |
Black |
| Band size |
One Size |
| Shape |
Round |
| Buckle colour |
Silver |
| Back material |
Sapphire glass |
| Closure type |
Single prong strap buckle |
| International Protection (IP) code |
IP68 |
| Water resistance |
5 ATM |
| Features |
| Heart rate monitor |
Yes |
| Heart rate sensor type |
Electrical, Optical |
| Accelerometer |
Yes |
| Gyroscope |
Yes |
| Activity tracker |
Yes |
| Quality of sleep |
Yes |
| Audio formats supported |
3GA, AAC, AMR, AWB, M4A, MP3, OGA, OGG, WAV |
| Virtual assistant |
Samsung Bixby |
| Geomagnetic sensor |
Yes |
| Skin temperature sensor |
Yes |
| Calendar |
Yes |
| Barometer |
Yes |
| Military standard |
MIL-STD-810H |
| Display |
| Display type |
Digital |
| Display resolution |
438 x 438 pixels |
| Touchscreen |
Yes |
| Display diagonal |
3.3 cm (1.3") |
| Display technology |
AMOLED |
| Display technology marketing name |
Super AMOLED |
| Display brightness |
600 cd/m² |
| Pixel density |
327 ppi |
| Always-on display |
Yes |
| Colour display |
Yes |
| Display number of colours |
16 million colours |
| Performance |
| Built-in microphone |
Yes |
| Built-in speaker(s) |
Yes |
| Built-in camera |
No |
| FM radio |
No |
| Operating system installed |
Wear OS |
| RAM capacity |
2000 MB |
| Flash memory |
64 GB |
| Processor manufacturer |
Samsung |
| Processor model |
Exynos W1000 |
| Processor cores |
5 |
| Software |
| Sports activity apps |
Samsung Health |
