Among the new features of the Apple Watch Series 10 are a new case of 46 mm or 42mm, a bigger and much brighter display with a wide-angle OLED which is basically 40% brighter when viewed at an angle, a thinner design (at just 9.7 mm), LTP3 OLED display having a 1 Hz refresh rate which is for an always-on-display mode, newer materials for the case (aluminum and titanium), up sniffing new finishes, supporting faster charging time taking 30 minutes (0 to 80 percent), built in new S10 chip and a voice isolating microphone allowing loud music to played through the speakers, sleep apnea detection also part of the microphones functions, new vitals app also features watchOS 11, a depth gauge which can withstand upto 6 meters, a water temperature sensor, and tools with the Oceanic Plus app for Snorkeling.