Product Review

The new Casio smartwatch is now part of the Pro Trek brand of outdoor watches under the Pro Trek Smart line and features an upgraded rugged exterior with button guards, a raised protective bezel, and Tool, Power, and App buttons. Designed for outdoor enthusiasts, the WSD-F20 includes custom apps for outdoor activities including trekking, cycling, fishing, paddling, and skiing. The WSD-F20 is also equipped with a pressure sensor (altimeter/barometer), compass, and accelerometer. The Tool app displays direction bearing, altitude measurement, atmospheric pressure measurement, and also provides sunrise/sunset data, full tide graphs, and an activity graph. 50-meter Water Resistance - MIL-STD-810 (tested for shock, vibration, humidity, solar radiation, low pressure transport, low pressure operation, high temperature transport, low temperature transport, temperature shock, ice accretion) - 1.32-inch Dual-Layer Display: color TFT 320×300 LCD and monochrome LCD - Capacitive touchscreen with anti-fouling coating - GPS including GLONASS (compatibility to be added soon) and Michibiki - Offline Color Maps - Sensors: Pressure (air pressure, altitude) sensor, accelerometer, gyrometer, compass sensor - Microphone - Vibrator - Bluetooth V4.1 (Low Energy) - Wi-Fi (IEEE 802.11 b/g/n) - TOOL button, Power button, APP button - Lithium-ion battery - Magnetic charging terminal - Recharging Time: About 2 hours at room temperature - Normal use battery life: approximately more than 1 day (will vary according to use) - Timepiece Mode (timekeeping only) battery life: approximately more than 1 month (will vary according to use) - Case Size: approximately 61.7 mm x 56.4 mm x 15.7 mm (HxWxD) - Weight: approximately 92 grams (with wrist bands) - Operating System: Android Wear 2.0 - Smartphone requirements: Android: Android 4.3 or later - iOS: iPhone 5 or later with iOS 9 or later