Apple Watch Series 12 and Apple Watch Ultra 4 are official. Apple has announced its two new Apple Watch models as part of its product event today. An upgraded health tracking system is key to both models.
Apple Watch Series 12 and Ultra 4 details
While both new models feature a familiar design, an upgraded heart rate monitor is key to the new health sensing system.
For example, the new system now measures heart rate data every five seconds, a 60x frequency increase over previous models.
Apple is also measuring HRV every five minutes. The new system is called the most accurate heart rate sensor in a wearable, according to Apple.
