Samsung Galaxy Watch4 Classic 3.56 cm (1.4) OLED 46 mm Digital 450 x 450 pixels Touchscreen Silver Wi-Fi GPS (satellite)

Watch case colour: Silver | Watch case material: Stainless steel | Watch case size: 46 mm | Heart rate sensor type: Electrical | Heart rate sensor type: Optical | Protection features: Waterproof | Display technology marketing name: Super AMOLED | Wi-Fi standards: 802.11g | Personal info management (PIM): Alarm clock | Calories burned: Yes | Band colour: Grey | Water resistance: 5 ATM | Wi-Fi standards: 802.11a | Weight: 52 g | Operating system installed: Wear OS | Width: 45.5 mm | Wi-Fi standards: 802.11b | Processor cores: 2 | GPS (satellite): Yes | Electronic compass: Yes | Battery capacity: 247 mAh | Wi-Fi standards: Wi-Fi 4 (802.11n) | Timer: Yes | Buckle colour: Stainless steel | Processor frequency: 1180 MHz | Shape: Round | Processor manufacturer: Samsung | International Protection (IP) code: IP68 | Wireless charging: Yes | Galileo: Yes | Heart rate contact sensors: Yes | Personal goals: Yes | Display technology: OLED | Blood pressure monitor: Yes | Ambient light sensor: Yes | Blood oxygen sensor: Yes | Depth: 45.5 mm | GLONASS: Yes | Accelerometer: Yes | Mobile operating systems supported: Android 8.0 | Gyroscope: Yes | Mobile operating systems supported: Android 9.0 | Bluetooth version: 5.0 | Mobile operating systems supported: Android 10.0 | Market positioning: Smartwatch | Mobile network connection: No | Thickness: 1.1 cm | Mobile operating systems supported: Android 6.0 | Watch glass type: Corning Gorilla Glass DX | Colour display: Yes | Quality of sleep: Yes | Military standard: MIL-STD-810G | Near Field Communication (NFC): Yes | Geomagnetic sensor: Yes | BeiDou: Yes | Display diagonal: 3.56 cm (1.4") | RAM capacity: 1500 MB | Headphone connectivity: Bluetooth | Activity tracker: Yes | Heart rate monitor: Yes | Wi-Fi: Yes | Closure type: Single prong strap buckle | Always-on display: Yes | Display resolution: 450 x 450 pixels | Display type: Digital | Barometer: Yes | Touchscreen: Yes | Mobile operating systems supported: Android 7.0 | Flash memory: 16 GB