Apple Watch Series 11

Apple Watch Series 11 Screen Always-On Retina OLED Brightness up to 2000 nits Sizes 42 mm and 46 mm Processor Apple S10 chip Dual-core processor Memory Storage capacity 64GB System watchOS Sensors Heart rate sensor Blood oxygen sensor Temperature sensor Gyroscope Compass Altimeter Health features ECG Sleep tracking Notifications Heart rate Fitness tracking Battery up to 24 hours of usage Up to 38 hours in power saving mode Fast charging Connectivity GPS Wi-Fi Bluetooth NFC GPS + Cellular version Design Aluminum or titanium case Water resistant