Apple Watch 4 40mm Specs

Available Colors Silver/Space Black/Gold (Stainless Steel); Silver/Space Gray/Gold (Aluminum)
Battery Life Up to 18 hours
Bluetooth Bluetooth 5.0
Brightness 1000 nits
Connectivity LTE and UMTS2 (GPS + Cellular models)
Display LTPO OLED Retina display with Force Touch
IP Rating Water resistant up to 50 meters
Processor/Chipset S4 with 64-bit dual-core processor / W3 wireless chip
Resolution 324 x 394
Size 40mm height x 34mm width x 10.7mm depth (Stainless steel); 40mm height x 34mm width x 10.7mm depth (Stainless Steel)
Special Features Electrical heart sensor; Optical heart sensor
Storage 16GB
Weight 39.8g (Stainless Steel); 30.1g (Aluminum)
Wi-Fi 802.11b/g/n 2.4GHz
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