Apple Watch Series 12 and Ultra 4: Reviews and Best Deals

WHO:

Wired - The Apple Watch Series 12 and Apple Watch Ultra 4 are the latest smartwatches from Apple.

WHAT:

MacRumors - The Apple Watch Series 12 starts at $399, while the Apple Watch Ultra 4 starts at $799. The titanium Series 12 starts at $699, and the ceramic option starts at $899.

MacRumors - The Apple Watch Ultra 4 has a case depth of 12mm, while the Series 12 has a case depth of 9.7mm for aluminum and titanium, and 9.85mm for ceramic.

MacRumors - The Ultra 4 weighs 63.0 grams for natural titanium and 63.1 grams for black titanium, while the Series 12 weighs between 31.5 to 52.9 grams depending on case size and material.

MacRumors - The Ultra 4 features a peak brightness of up to 3,000 nits, compared to the Series 12's 2,000 nits.

MacRumors - The Ultra 4 is water resistant to 100m, while the Series 12 is water resistant to 50m.

MacRumors - The Ultra 4 has a battery life of up to 50 hours of normal use, while the Series 12 has a battery life of up to 24 hours.

Lifehacker - The Apple Watch Series 12's new health features are currently being tested by users, indicating a hands-on evaluation of its capabilities.

Wired - The Apple Watch Ultra 4 features improved health tracking capabilities and longer battery life compared to previous models.

Mashable - The new Apple Watch Series 12 and Apple Watch Ultra 4 are now available for order.

WHERE:

Mashable - The new Apple Watches can be purchased online through various retailers.

WHEN:

Mashable - The Apple Watch Series 12 and Ultra 4 were launched and made available for order on September 22, 2026.

WHY:

Wired - The Series 12 is designed to meet the needs of most users while the Ultra 4 targets those seeking advanced features.

HOW:

Wired - The Ultra 4 utilizes smarter technology for health tracking and enhanced battery performance.

(UPDATED September 19, 2026 03:57 UTC)

Apple has unveiled the new Apple Watch Series 12, starting at $399, while the more advanced Apple Watch Ultra 4 begins at $799. The Ultra 4 boasts impressive features, including a peak brightness of up to 3,000 nits, water resistance to 100 meters, and a battery life of up to 50 hours, compared to the Series 12's 2,000 nits, 50 meters of water resistance, and 24 hours of battery life. Additionally, the Ultra 4 has a case depth of 12 millimeters and weighs 63 grams, while the Series 12 has a case depth of 9.7 millimeters for aluminum and titanium, weighing between 31.5 to 52.9 grams depending on the material.

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(UPDATED September 18, 2026 21:03 UTC)

The Apple Watch Series 12 is currently undergoing user testing for its new health features, showcasing a hands-on evaluation of its capabilities. This testing phase is crucial as it allows users to experience and provide feedback on the latest advancements. As a result, we can expect insights into how these features perform in real-world scenarios.

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(UPDATED September 18, 2026 20:04 UTC)

Apple has just unveiled the Apple Watch Series 12 and the Apple Watch Ultra 4, which are now available for order online through various retailers. The Ultra 4 boasts improved health tracking capabilities and longer battery life, catering to users looking for advanced features, while the Series 12 is designed to meet the needs of most consumers. Both models will officially launch on September 22, 2026, marking a significant update in Apple's smartwatch lineup.