Brand Apple Ip Rating Water resistance 50m (swimproof) | Dust resistance IP6X Model Apple Watch Series 11 Resolution 46mm: 416 by 496 pixels / 42mm: 374 by 446 pixels Battery capacity All‑day battery life, up to 24 hours of normal use | Up to 38 hours in Low Power Mode Size Available in 46mm and 42mm Dimensions 46mm: 46 x 39 x 9.7 mm | 42mm: 42 x 36 x 9.7 mm Weight 46mm: Weight (aluminum, GPS): 37.8 grams, Weight (aluminum, GPS + Cellular): 36.9 grams. Weight (titanium): 43.1 grams | 42mm: Weight (aluminum, GPS): 30.3 grams, Weight (aluminum, GPS + Cellular): 29.7 grams,Weight (titanium): 34.6 grams Display Type Always‑On Retina display with wide‑angle OLEDs and LTPO3 | Ion‑X front glass with 2x scratch resistance (aluminum cases) | Sapphire front crystal (titanium cases) | Up to 2000 nits peak brightness | 1 nit minimum brightness | 326 pixels per inch OS watchOS Memory 64GB capacity Connectivity L1 GPS, GLONASS, Galileo, QZSS, and BeiDou | 5G and LTE | Wi-Fi 4 (802.11n) | Support for 2.4GHz and 5GHz Wi-Fi networks | Bluetooth 5.3 | Second-generation Ultra Wideband chip | Apple Pay | GymKit | Support for Apple Watch For Your Kids | International roaming Sensors Electrical heart sensor | Third‑generation optical heart sensor | Blood oxygen sensor | Temperature sensor | Compass | Always‑on altimeter | High‑g accelerometer | High dynamic range gyroscope | Ambient light sensor | Depth gauge to 6 meters | Water temperature sensor Other Features / Info Controls: Digital Crown with haptic feedback, Side button, Double tap and wrist flick gestures, Siri with on‑device processing VESA Mount S10 chip with 64‑bit dual-core processor, 4-core Neural Engine