Product Infromation: samsung galaxy watch 9
display size (44mm): 1.47-inch super amoled
480 x 480 pixels
display brightness: peak brightness up to 3000 nits
display protection: sapphire crystal glass
weight: 34g (44mm)
battery capacity: 445 mah (44mm)
battery charging: fast wpc-based wireless charging
processor: qualcomm snapdragon wear elite (3nm penta-core)
ram: 2 gb
storage: 32 gb
operating system: wear os 7 with one ui 9 watch
armor aluminum frame with sapphire crystal glass
sensors: samsung bioactive sensor / skin temperature sensor
accelerometer / gyroscope / barometer / geomagnetic sensor / light sensor
health tracking capabilities: sleep apnea detection / continuous vital signs tracking
irregular heart rhythm notifications / antioxidant index metrics
location services: dual-frequency gps (l1 plus l5) / glonass / galileo / bds
wireless connectivity: bluetooth 6.0
wi-fi 2.4 ghz and 5 ghz
nfc
durability ratings: 5 atm water resistance
ip68 dust and water protection
mil-std-810h military durability compliance