Samsung Galaxy Watch4 Classic BT 42mm (R880N)

Dimension: 41.5 x 41.5 x 11.2 mm (1.63 x 1.63 x 0.44 in) Weight: 546.5 g (1.62 oz) Build: Glass front (Gorilla Glass DX), stainless steel frame 316L or titanium frame Waterresist: 50m water resistant (IP68) Strap Size: Standard 20mm straps Sim: eSIM Extra: ECG certified, Blood pressure monitor, Rotating bezel, Display: Super AMOLED Size: 1.2 inches Resolution: 396 x 396 pixels (~330 ppi density) Protection: Corning Gorilla Glass DX, Always-on display OS: Android Wear OS, One UI Watch 3 Chipset: Exynos W920 (5 nm) CPU: Dual-core 1.18 GHz Cortex-A55 GPU: Mali-G68 Storage: 16GB 1.5GB Ram eMMC Wifi: Wi-Fi 802.11 a/b/g/n, dual-band, Bluetooth: 5.0, A2DP, LE GPS: Yes, with A-GPS, GLONASS, GALILEO, BDS Sensor: Accelerometer, gyro, heart rate, barometer, Natural language commands and dictation & Samsung Pay Battery: Non-removable Li-Ion 247 mAh battery Charging: Qi wireless charging