Samsung Galaxy Watch 4 Classic, 42mm, $ 180

NETWORK Technology GSM / HSPA / LTE LAUNCH Announced 2021, August 11 Status Available. Released 2021, August 27 BODY Dimensions 45.5 x 45.5 x 11 mm (1.79 x 1.79 x 0.43 in) Weight 52 g (46mm), 46.5 g (42mm) (1.66 oz) Build Glass front (Gorilla Glass DX), stainless steel frame 316L or titanium frame SIM eSIM MIL-STD-810G compliant* 50m water resistant (IP68) Compatible with standard 20mm straps ECG certified Blood pressure monitor Rotating bezel *does not guarantee ruggedness or use in extreme conditions DISPLAY Type Super AMOLED Size 1.4 inches Resolution 450 x 450 pixels (~321 ppi density) Protection Corning Gorilla Glass DX Always-on display PLATFORM OS Android Wear OS 4, One UI Watch 5 Chipset Exynos W920 (5 nm) CPU Dual-core 1.18 GHz Cortex-A55 GPU Mali-G68 MEMORY Card slot No Internal 16GB 1.5GB RAM CAMERA No SOUND Loudspeaker Yes 3.5mm jack No COMMS WLAN Wi-Fi 802.11 a/b/g/n, dual-band Bluetooth 5.0, A2DP, LE Positioning GPS, GLONASS, GALILEO, BDS NFC Yes Radio No USB No FEATURES Sensors Accelerometer, gyro, compass, barometer, heart rate, SpO2 BATTERY Type Li-Ion 361 mAh, non-removable Charging Wireless (Qi)