Samsung Galaxy Watch9 3.3 cm (1.3") AMOLED 40 mm Digital 438 x 438 pixels Touchscreen Graphite Wi-Fi GPS (satellite)

Health doesn’t sleep. Neither does your Watch Catches unusual vital signals before you feel it Tomorrow is built tonight Galaxy Watch9 is your personal health companion on the journey to better wellness. The new Galaxy Watch transforms daily routines into meaningful insights on sleep, activity, recovery and overall health. It adapts to your lifestyle in real time, offering personalised guidance backed by a long-lasting 390 mAh battery and the advanced Snapdragon® Wear Elite Platform. Start small and build healthier habits that last — with Galaxy Watch9 understanding you better over time. Display Display type Digital Display resolution 438 x 438 pixels Touchscreen Yes Display technology marketing name Super AMOLED Display technology AMOLED Display diagonal 3.3 cm (1.3") 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 Mobile operating systems supported Android Operating system installed Wear OS RAM capacity 2000 MB Flash memory 32 GB Processor manufacturer Qualcomm Processor frequency 2100 MHz Processor cores 5 Design Market positioning Smartwatch Watch case size 40 mm Watch case colour Graphite Watch case material Aluminium Band colour Graphite Lens material Sapphire Shape Round Buckle colour Graphite Closure type Single prong strap buckle International Protection (IP) code IP68 Water resistance 5 ATM Features Heart rate monitor Yes Heart rate sensor type Optical Accelerometer Yes Gyroscope Yes Skin temperature sensor Yes Geomagnetic sensor Yes Audio formats supported 3GA, AAC, AMR, AWB, M4A, MP3, OGA, OGG, WAV Ambient light sensor Yes Barometer Yes Military standard MIL-STD-810H Network Mobile network connection No Mobile network generation Not supported GPS (satellite) Yes BeiDou Yes GLONASS Yes Galileo Yes Quasi-Zenith Satellite System (QZSS) Yes Ports & interfaces Wi-Fi Yes Wi-Fi standards 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n) Bluetooth Yes Bluetooth version 6.0 Bluetooth profiles A2DP, AVRCP, HFP, HSP Near Field Communication (NFC) Yes Power Battery type Built-in battery Battery capacity 390 mAh Battery life (max) 40 h Wireless charging Yes Software Security update term 31 July 2031 Weight & dimensions Width 40.4 mm Depth 42.7 mm Thickness 8.6 mm Weight 31.5 g