Samsung Galaxy Watch 7 44MM

Display: 1.5″ Super AMOLED, 480 × 480 resolution (~327 ppi), Always‑On, Sapphire crystal protection
Processor: Exynos W1000 (3 nm), penta‑core (1×1.6 GHz Cortex‑A78 + 4×1.5 GHz Cortex‑A55), Mali‑G68 GPU 
Battery: 425 mAh, 10 W Qi wireless charging, yields up to ~43 h with AOD (and ~72 h in power‑saving mode) 
Build & Durability: Armor aluminum 2 frame, sapphire crystal front, IP68 (50 m/5 ATM) and MIL‑STD‑810H certified 
Weight & Dimensions: approx. 33.8 g; 44.4 × 44.4 × 9.7 mm 
Operating System: Wear OS 5 (One UI Watch 6) 
Connectivity: Bluetooth 5.3, dual‑band Wi‑Fi, NFC, GPS/GLONASS/Galileo/BDS; optional LTE via eSIM 
Sensors: BioActive v2 (heart rate, ECG, SpO₂, blood pressure, body composition, skin temperature), accelerometer, gyro, barometer, compass, ambient light, hall sensor 
Audio & Extras: Built‑in speaker, microphone, Samsung Pay support, emergency SOS, voice dictation, gesture controls (double‑pinch, shake‑to‑dismiss)