Apple Watch Series 9 45mm GPS with Aluminium Case

Body Dimensions 45 x 38 x 10.7 mm (1.77 x 1.50 x 0.42 in)
Weight 42.3 g (41mm), 51.5 g (45mm) (1.48 oz)
Build Glass front, ceramic/sapphire crystal back, stainless steel frame
SIM e SIM
IP6X certified
50m water resistant
ECG certified (region dependent SW application; HW available on all models)
Display Type Retina LTPO OLED, 2000 nits (peak)
Size 1.9 inches
Resolution 484 x 396 pixels (~326 ppi density)
Protection Sapphire crystal glass
Always-on display
Platform OS watch OS 10
Chip set Apple S9
CPU Dual-core
GPU PowerVR
Memory Card slot No
Internal 64GB
Camera No
Sound Loudspeaker Yes