Product code: Apple Watch shops Series 5
40mm or 44mm case; over 30 percent larger display (compared to Series 3). Always-On Retina LTPO OLED display shops, 1000 nits Ion-X glass display on aluminum cases; sapphire crystal display on stainless steel, titanium, and ceramic cases S5 SiP with 64-bit dual-core processor; W3 wireless chip Digital Crown with haptic feedback Electrical heart sensor and second-generation optical heart sensor High and low heart rate notifications, irregular heart rhythm notification, and ECG app.
40mm or 44mm case; over 30 percent larger display (compared to Series 3). Always-On Retina LTPO OLED display shops, 1000 nits Ion-X glass display on aluminum cases; sapphire crystal display on stainless steel, titanium, and ceramic cases S5 SiP with 64-bit dual-core processor; W3 wireless chip Digital Crown with haptic feedback Electrical heart sensor and second-generation optical heart sensor High and low heart rate notifications, irregular heart rhythm notification, and ECG app.