|Display||396 by 484 pixels 1143 sq mm display Always-On Retina LTPO OLED display, 1,000 nits|
|Connectivity||GPS W3 wireless chip U1 chip (Ultra Wideband) Wi-Fi Bluetooth 5.0|
|Processor||S7 SiP with 64-bit dual-core processor|
|Sensor||Blood oxygen sensor Electrical heart sensor and third-generation optical heart sensor|
|Special Features||Digital Crown with haptic feedback High and low heart rate notifications Irregular heart rhythm notification ECG app International emergency calling⁷ Emergency SOS Fall detection Swimproof (water-resistant 50 meters) Dust resistant (IP6X) Most crack-resistant front crystal Compass Always-on altimeter|
|Dimension||Height: 41mm Width: 35mm Depth: 10.7mm|
Apple Watch Series 7 45mm Sports Band
The Apple Watch Series 7 45mm Sports Band features the largest, most advanced display yet. It comes with an always-On Retina LTPO OLED display, 1,000 nits brightness. The display is Crack Resistant, Dust Resistant (IP6X), and Swimproof with WR50 water resistance. Series 7 puts more health insights in sight. You can measure your blood oxygen level with a revolutionary sensor and app. Apple Watch Series 7 is capable of generating an ECG similar to a single-lead electrocardiogram. Along with other innovations like mindfulness and sleep tracking to keep you healthy from head to toe. It can help you understand how well your body is absorbing oxygen and the amount of oxygen delivered to your body with the Blood Oxygen app. The entire charging system for Apple Watch Series 7 has been rethought to get you up and running faster than ever. With an updated charging architecture and fast-charging USB-C cable, it takes about 45 minutes to go from 0 to 80% charge. The Apple Watch Series 7 comes with no warranty.