Smartwatch in classic watch design - Samsung Galaxy Watch LTE Features: - Super AMOLED display with scratch-resistant glass and 3.3 cm (1.3") display diagonal - Always On Display - 4 GB internal memory (approx. 1.4 GB freely available) - Integrated speaker and integrated microphone - Operation via the rotating bezel and touchscreen - Sports functions with activity recognition - Sleep monitoring - Heart rate sensor - GPS distance recording - Altimeter and barometer integrated - Integrated MP3 player - Large selection of apps - Bluetooth 4.2, WLAN, NFC, and LTE - Up to 7 days of battery life - Over 80 hours of typical use - Up to 168 hours of low use - Up to 16 hours of music playback from local storage - Up to 77 hours of training use - Up to 23 hours of training use with GPS - Water resistant up to 5 ATM (bar) - Wristband interchangeable - eSIM integrated, mobile carrier independent - To activate your Galaxy Watch (LTE version), you need a compatible smartphone with Android 5.0 or higher and a working memory (RAM) of at least 1.5 GB or at least an iPhone 5 with iOS version 9 or higher.