Apple Watch SE 44mm Starlight Sport Strap M/L MXEU3

• Case & sizes: aluminum case 44 mm (44×38×10.7 mm, 368×448 px, 977 mm², ~33 g) and 40 mm (40×34×10.7 mm, 324×394 px, 759 mm², ~26 g)
• Display: Retina (LTPO OLED), Ion-X glass with enhanced impact resistance; up to 1000 nits, 326 ppi
• Performance & controls: S10 chip (64-bit dual-core CPU, 4-core Neural Engine), 64 GB; Digital Crown, side button, Double Tap gesture, on-device Siri
• Sensors & health: 2nd-gen optical heart sensor, temperature sensor, compass, always-on altimeter, high-g accelerometer, HDR gyroscope, ambient light sensor; high/low heart-rate and irregular rhythm notifications; Sleep with stages and Sleep Score, Medications, Mindfulness
• Workouts & navigation: custom workouts and views, Training Load, heart-rate zones, Pacer, Race Route, track detection; pool/open-water swim (SWOLF, auto stroke detection); offline maps, compass with waypoints and Backtrack
• Safety: Emergency SOS, Crash Detection, Fall Detection, international emergency calling, Noise app
• Connectivity & positioning: Wi-Fi 4 (2.4/5 GHz), Bluetooth 5.3, L1 GPS (GLONASS/Galileo/QZSS/BeiDou), Apple Pay, GymKit; GPS + Cellular models support LTE and 5G RedCap (regional availability varies)
• Durability: water resistance 50 m (ISO 22810:2010; swimproof)
• Battery & charging: up to 18 h of typical use (up to 32 h in Low Power Mode); fast charging — about 45 min to ~80%
• Compatibility & in-box: requires iPhone 11 or later with iOS 26+; box includes Apple Watch SE, band, 1 m USB-C fast magnetic charging cable

Short comparison with Apple Watch Series 11: Series 11 offers a brighter display (up to 2000 nits), adds ECG and Blood Oxygen, 2nd-gen UWB, and longer battery life up to 24 h. SE focuses on essentials at a lower price: 1000-nit display, no ECG/SpO₂/UWB, but it keeps core safety and workout features.