Apple Watch SE (2nd Gen, 44 mm)
Case & Dimensions: Aluminum case in Midnight / Starlight / Silver finishes. Size: 44 mm height × 38 mm width × 10.7 mm depth. Weight: ~32.9 g (GPS) / ~33 g (GPS + Cellular).
Display: Retina LTPO OLED, resolution 368 × 448 pixels, ~977 sq mm display area, up to 1000 nits brightness.
Processor & Storage: S8 SiP (64-bit dual-core) with 2-core Neural Engine, 32 GB storage.
Sensors & Features: 2nd-generation optical heart sensor, compass, always-on altimeter, high-g accelerometer, high dynamic range gyroscope, ambient light sensor.
Battery & Charging: Rated for “up to 18 hours” of typical use.
Compatibility: Requires an iPhone with compatible iOS (iPhone 8 or later usually) and supports watchOS updates.