Apple Watch Series 12 And Apple Watch Ultra 4 they can be booked on Amazon with guaranteed delivery at the time of the official launch, i.e. 18 September. Prices start from €459 For Series 12 GPS 42mm, €509 For Series 12 GPS 46mm And €909 For Ultra 4 GPS + Cellular 49mm. Both smartwatches share the new health monitoring functions introduced with watchOS 26, but differ substantially in terms of battery life, construction materials, resistance and technical equipment dedicated to extreme sports.
The main innovation concerns the heart rate detectiondefined by Apple as the most accurate ever made on a wearable device. Both models measure the heart rate variability (HRV) Everything is fine 5 minutesprovide indications on your stress and recovery level, and detect your heartbeat in the background every time 5 seconds. The new score Preparation Analyzes your recent activity, vital signs and sleep data to tell you how energetic you are for the day. Based on this data, it suggests when it is appropriate to rest or push on training.
Health features include nightly monitoring of Vital parametersthe evaluation of quality of sleep and the measurement of blood oxygen levels. Safety remains a priority: in the event of a sudden fall or serious car accident, both watches can automatically activate the emergency call and alert emergency contacts. Ultra 4 he adds satellite communicationswhich allow you to send messages to emergency services even without cellular or Wi-Fi coverage.
Series 12 offers autonomy up to 24 hours in normal use, with 15 minutes of fast charging which guarantee up to 12 hours of use. Ultra 4 extends autonomy up to 45 hours in normal mode and up to 45 hours in mode Prolonged training to the maxwith 15 minutes of charging which insure up to 18 hours of operation. The difference is decisive for those tackling long-distance races, multi-day excursions or very long training sessions.
On a construction level, Series 12 adopt a case in aluminum with Ceramic Shield 2a material that Apple says is sturdier than any smartwatch glass currently on the market. Ultra 4 uses an in-box as standard titanium and a display in sapphire crystalwith a water resistance of up to 100 meterssuitable for swimming, recreational diving and high-speed water sports.

In the fitness sector, both models support a wide range of workouts, from running to trekking, from cycling to muscle strengthening. Ultra 4 adds a Dual frequency precision GPSfeatures specific to triathlon, mountain biking and long-distance running, as well as advanced metrics like Defined rhythm, Heart rate zones, Personalized workouts And Training load. The ring nut DigitalCrown and the button Action customizable, they facilitate control during sporting activities, even with gloves.
The connectivity of Series 12 GPS requires the presence of the iPhone or a Wi-Fi network for calls, messages, music streaming and use of Siri. Ultra 4 GPS + Cellular instead it integrates autonomous cellular connectivity: it thus allows you to make and receive phone calls, listen to music and podcasts in streaming and use smartphones AirPods even without having the iPhone with you. Both support WiFi, Bluetooth 6.0, NFC for Apple Pay e GPS/GNSS multi-band.
Reservations on Amazon are open for all case, strap and color combinations. The prices indicated remain valid until the official launch, with guaranteed delivery as soon as the product is available. TO €459 And €509, Series 12 It is positioned as a smartwatch for everyday use with advanced health monitoring and complete integration with the Apple ecosystem. TO €909, Ultra 4 focuses on extended autonomy, premium materials and functions dedicated to those who practice extreme sports, prolonged outdoor activities and diving.
