The Apple Watch Series 7 is a smart watch released by Apple in October 2021.
Key Specifications
• Release Date: October 15, 2021
• Case Sizes: 41mm (35 x 41 x 10.7 mm) and 45mm (38 x 45 x 10.7 mm)
• Display: Always-On Retina LTPO OLED, up to 1,000 nits peak brightness
• 41mm resolution: 352 x 430 pixels (904 mm²)
• 45mm resolution: 396 x 484 pixels (1,143 mm²)
• Chip: S7 64-bit dual-core processor, W3 wireless chip, U1 Ultra Wideband chip
• Storage Capacity: 32GB
• Durability: IP6X dust resistance and 50-meter water resistance (WR50)
• Battery Life: Up to 18 hours with USB-C magnetic fast charging (0% to 80% in about 45 minutes)
• Health & Sensors: Electrical heart sensor (ECG), third-generation optical heart sensor, blood oxygen (SpO2) sensor, altimeter, compass, and GPS.
Models and Materials
• Case Materials: Aluminum, Stainless Steel, and Titanium
• Connectivity Options: GPS-only and GPS + Cellular (LTE/UMTS)
