Samsung Galaxy Watch 6 Classic 47MM

Weight 59 g (47mm), 52 g (43mm) (2.08 oz) Build Glass front (Sapphire crystal), aluminum frame, rotating bezel  50m water resistant (IP68) ECG certified Blood pressure monitor *does not guarantee ruggedness or use in extreme conditions Display Display Type Super AMOLED Size 1.5 inches Resolution 480 x 480 pixels (~453 ppi density) Display Protection Sapphire crystal Always-on display Platform Operating System Android Wear OS 4, One UI Watch 5 Chipset Exynos W930 (5 nm) CPU Dual-core 1.4GHz Cortex-A55 GPU Mali-G68 Memory Card Slot No Internal Storage 16GB/2GB Camera Camera main No Sound Loudspeaker Yes 3.5mm jack No Connectivity WLAN Wi-Fi 802.11 a/b/g/n, dual-band Bluetooth 5.3, A2DP, LE GPS GPS, GLONASS, GALILEO, BDS NFC Yes Radio No USB No Features Sensors Accelerometer, gyro, compass, heart rate, barometer, thermometer (skin temperature), 3D Hall sensor Natural language commands and dictation Samsung Pay Battery Battery Type Li-Ion 425 mAh, non-removable Charging Wireless (Qi)