Galaxy Watch8 LTE (model code SM-L325UZSAXAA, US XAA variant) is the smaller of Samsung's two Galaxy Watch8 sizes. The case measures 42.7 x 40.4 x 8.6 mm and weighs 30.0 g, and the new Dynamic Lug System bands keep sensors close to the skin for more consistent readings. An embedded SIM supports 3G WCDMA and a wide range of LTE FDD and TDD bands, including B2, B4, B5, B12, B13, B14, B41, B66 and B71, making it a practical choice for people who need to stay reachable away from their phone. A 3 nm processor runs Wear OS Powered by Samsung with One UI 8 Watch, and the Super AMOLED display (438 x 438) reaches 3000 nits for readability in direct sunlight. Memory is 2 GB with 32 GB of storage (20.1 GB available). Wi-Fi 802.11a/b/g/n on 2.4 GHz and 5 GHz, Bluetooth 5.3, NFC and dual-band GPS with Glonass, Beidou and Galileo complete connectivity. Lift your wrist to ask Google Gemini for answers or to complete tasks across apps. On the health side, Bedtime Guidance uses three days of sleep data to recommend a bedtime, and FDA-authorized sleep apnea risk detection looks for overnight oxygen saturation dips. Personalized Heart Rate Zones, stress tracking with guided breathing, cycle tracking via skin temperature and advanced metrics such as cycling FTP and swimming SWOLF are included. The 325 mAh Li-ion battery delivers up to 40 hours with Always On Display off and up to 30 hours with it on. The watch is 5 ATM rated, charges on the included wireless charger and works with Samsung Galaxy phones running Android 12 or higher.