Colors
47mm: Titanium Silver, Titanium Gray
44mm: Graphite, Silver
40mm: Graphite, Cream
Dimensions & Weight
47mm: 47.4 x 47.1 x 10.7mm (61.5g)
44mm: 46.0 x 43.7 x 8.6mm (34.0g)
40mm: 42.7 x 40.4 x 8.6mm (31.5g)
Display
Sapphire Crystal
47 mm: 1.52 inches (38.5 mm), 498 x 498 pixels
Super AMOLED, full color always on display, up to 5000 nits
Sapphire Crystal
44 mm: 1.47 inches (480 x 480 pixels)
40 mm: 1.34 inches (438 x 438 pixels)
Super AMOLED, Full Color Always On Display, up to 3000 nits
Processor
Qualcomm SDW6100 (penta core, 3 nm)
Qualcomm SDW6100 (penta core, 3 nm)
RAM & Storage
2 GB + 64 GB
2 GB + 32 GB
Battery
800 mAh
44 mm: 445 mAh
40 mm: 390 mAh
Charging
High-Frequency Fast Charging
(WPC-based wireless charging)
Fast Charging
(WPC-based wireless charging)
Operating System
Wear OS Powered by Samsung (Wear OS 7)
Wear OS Powered by Samsung (Wear OS 7)
User interface
One UI 9 Watch
One UI 9 Watch
Sensors
Samsung BioActive Sensor (optical biosignal sensor + electrical heart signal + bioelectrical impedance analysis), temperature sensor, accelerometer, barometer, gyroscope, geomagnetic sensor, light sensor
Samsung BioActive Sensor (optical biosignal sensor + electrical heart signal + bioelectrical impedance analysis), temperature sensor, accelerometer, barometer, gyroscope, geomagnetic sensor, light sensor
Connectivity
LTE, Bluetooth 6.0, Wi-Fi 2.4GHz + 5GHz, NFC, L1+L5 dual-frequency GPS
LTE, Bluetooth 6.0, Wi-Fi 2.4GHz + 5GHz, NFC, L1+L5 dual-frequency GPS
Robustness & Waterproofing
10ATM+ / IP69K / MIL-STD-810H / EN13319
5ATM+ / IP68 / MIL-STD-810H
Compatibility
Android 13.0 or higher with more than 1.5 GB of RAM
Android 13.0 or higher with more than 1.5 GB of RAM