Samsung Galaxy Watch Ultra2 (47 mm, LTE): SM-L715 · 47mm titanium case, LTE; Titanium Silver and Titanium Gray. The US version is SM-L715U and the European/Australian version SM-L715F; LTE bands vary by country.
Samsung Galaxy Watch5 (40 mm, Bluetooth): The 40 mm aluminium Bluetooth version of the Galaxy Watch5, in Graphite, Pink Gold and Silver. The 44 mm version has a larger screen and battery; the titanium Galaxy Watch5 Pro is a separate model.
| Specification | Samsung Galaxy Watch Ultra2 (47 mm, LTE) | Samsung Galaxy Watch5 (40 mm, Bluetooth) |
|---|---|---|
| Release year | 2026 | 2022 |
| Availability | From 7 August 2026 in 106 markets Samsung | — |
| Display | 1.5-inch (38.5 mm) Super AMOLED; 498 × 498 Samsung | 1.2-inch (30.4 mm) Super AMOLED, 396 × 396 pixels; full-colour Always On Display; sapphire crystal Samsung |
| Brightness | Up to 5,000 nits Samsung | — |
| Case | 47 mm; titanium on the front and back cover areas, plastic and other materials elsewhere in the frame Samsung | — |
| Processor | Snapdragon Wear Elite; 5 cores (2.1 and 1.95 GHz) Samsung | Exynos W920, dual-core 1.18 GHz Samsung |
| Memory and storage | 2 GB RAM; 64 GB (49.3 GB available) Samsung | 1.5 GB RAM; 16 GB internal storage Samsung |
| Battery | 800 mAh typical; up to 60 hours with AOD on, 80 hours with it off Samsung | — |
| Charging | Fast charging up to about 40% in 30 minutes Samsung | — |
| Operating system | Wear OS 7; security updates until 31 July 2031 Samsung | — |
| Wireless | Bluetooth 6.0; Wi-Fi 802.11a/b/g/n (2.4 and 5 GHz); NFC Samsung | — |
| Cellular | 4G LTE (FDD/TDD), 3G WCDMA; eSIM Samsung | — |
| Location | GPS, GLONASS, BeiDou, Galileo, QZSS; dual-frequency (L1+L5) GPS Samsung | — |
| Sensors | Optical heart rate, electrical heart (ECG), BIA, temperature, accelerometer, gyro, barometer, geomagnetic, light Samsung | Samsung BioActive Sensor (optical heart rate, electrical heart signal, bioelectrical impedance analysis); temperature sensor; accelerometer, barometer, gyro, geomagnetic and light sensors Samsung |
| Durability | 10 ATM; IP69K; EN13319; MIL-STD-810H Samsung | 5ATM + IP68; MIL-STD-810H Samsung |
| Buttons and siren | Three buttons and an orange Quick Button; holding it for 5 seconds sounds an 86 dB siren (audible up to 180 m) Samsung | — |
| Size and weight | 47.4 × 47.1 × 10.7 mm; 61.5 g Samsung | 39.3 × 40.4 × 9.8 mm; 28.7 g (without strap) Samsung |
| Phone compatibility | Android 13 or later phone with at least 1.5 GB of memory Samsung | — |
| Case and colours | — | Armor Aluminum case with Sport Band; Graphite, Pink Gold, Silver Samsung |
| Battery and charging | — | 284 mAh (typical); faster WPC-based wireless charging Samsung |
| Software | — | At launch Wear OS Powered by Samsung (Wear OS 3.5) with One UI Watch 4.5 Samsung |
| Connectivity | — | Bluetooth 5.2; Wi‑Fi 802.11 a/b/g/n 2.4 + 5 GHz; NFC; GPS/GLONASS/BeiDou/Galileo Samsung |