The main difference between the new products and their predecessors is the use of an updated optical heart rate sensor instead of the third-generation sensor.
The company will also focus on improving device performance. The watch will be powered by the new A15 chip, which promises a “significant increase in processing speed.”
Additionally, both devices will feature a new U2 ultra-wideband chip that will improve the device’s Find function.
In terms of design, the Watch Series 9 will be available in 41mm and 45mm sizes, while the Watch Ultra 2 will only be available in 49mm sizes.
An interesting innovation is the use of more environmentally friendly materials and black can be chosen for the Ultra 2 model.
Let us recall that information has also appeared before about Cupertino’s experiments with 3D printing of cases for stainless steel models.
Source: Ferra

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