The TAG Heuer Connected Calibre E5 is a luxury smartwatch that brings together the design codes of TAG Heuer watchmaking and modern digital performance. Its features include customisable watch faces, activity and wellness tracking, GPS, notifications and dedicated sports applications.

The principal difference is the size and presence of the watch on the wrist. The 40mm model offers more compact proportions, while the 45mm version has a larger case and display. Battery capacity, materials and available editions can also vary, so we recommend comparing the individual specifications before choosing.

Yes. The TAG Heuer Connected Calibre E5 is currently compatible with devices running iOS 18 or later and Android 13 or later. It connects through the TAG Heuer Connected mobile application. We recommend checking your phone’s operating system before purchasing.

The 40mm model offers up to two days of battery life in low-power mode, while the 45mm model offers up to three days. Fast charging can provide up to a full day of use in approximately 30 minutes. Actual battery life will depend on notifications, applications, connectivity, display settings and activity tracking.

Yes. The TAG Heuer Connected Calibre E5 includes sports and wellness features for activities including running, cycling, swimming, hiking and other forms of exercise. Available functions include GPS, heart-rate monitoring, activity tracking and performance data.

The Connected Calibre E5 includes access to TAG Heuer’s dedicated Golf application. Golf-focused models, including the Golf Edition and TaylorMade Edition, add specialist design details and features such as course maps, shot tracking and game statistics.

No. The Calibre E5 runs TAG Heuer OS, the brand’s proprietary operating system, and connects through the TAG Heuer Connected application. Applications and features are managed by TAG Heuer, meaning third-party applications cannot currently be downloaded from an app store onto the watch.

Current TAG Heuer Connected Calibre E5 models have a water-resistance rating of 50 metres. Water resistance is not permanent and may be affected by wear or damage, so the care guidance for the individual model should always be followed.

The price depends on the case size, materials, strap and edition. Current prices are shown on the individual product pages, allowing you to compare standard, Golf and special-edition TAG Heuer Connected models.