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47mm: titanium silver, titanium gray
44 mm: graphite, silver
40 mm: graphite, cream
Dimensions and 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)
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sapphire crystal
47mm: 1.52 inches (38.5mm), 498 x 498 pixels
Super AMOLED, full color always in view, up to 5000 nits
sapphire crystal
44mm: 1.47 inches (480 x 480 pixels)
40mm: 1.34 inches (438 x 438 pixels)
Super AMOLED, always full color screen, up to 3000 nits
Processor
Qualcomm SDW6100 (penta core, 3nm)
Qualcomm SDW6100 (penta core, 3nm)
RAM and storage
2GB + 64GB
2GB + 32GB
Battery
800mAh
44mm: 445mAh
40mm: 390mAh
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
A UI 9 watch
A 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, dual-frequency GPS L1+L5
LTE, Bluetooth 6.0, Wi-Fi 2.4GHz + 5GHz, NFC, dual-frequency GPS L1+L5
Robustness and 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
