Design & Display
- Two case sizes: 42 mm and 46 mm.
- First Apple Watch with a wide-angle OLED display, making it easier to read from different viewing angles.
- Up to 30% more screen area compared to Series 4–6, and about 9% larger than Series 7–9.
- Display appears up to 40% brighter when viewed at an angle versus Series 9.
Performance & Hardware
- Powered by the S10 SiP chip for faster performance and improved efficiency.
- About 10% thinner than Series 9.
- Lighter overall — aluminum models are around 10% lighter, and titanium models even lighter compared to previous stainless steel versions.
- Redesigned back merges the metal back and antenna into one integrated piece.
Health, Fitness & Sensors
- Sleep apnea detection with health notifications.
- New Vitals app to track overnight measurements such as heart rate and respiratory rate.
- Water depth and temperature sensors for swimming and diving activities.
- Standard health features: heart rate monitoring, cycle tracking with temperature sensing, fall detection, crash detection, and high/low heart rate alerts.
Battery & Charging
- Up to 18 hours of battery life with typical use.
- Up to 36 hours in Low Power Mode.
- Fast charging: about 80% charge in 30 minutes.
- Quick-charge options: 15 minutes gives ~8 hours of use; 8 minutes gives enough for sleep tracking.
Other Features
- Always-on display improvements.
- Safety features include Emergency SOS, fall detection, and crash detection.
- Built with sustainability in mind — aluminum models use recycled materials and some options are carbon-neutral.
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