GPS |
Compatible (including GLONASS*1 and Michibiki) |
Color Maps |
Compatible (supports offline use) |
OS |
Wear OS by Google |
Display |
1.32-inch dual layer display
Color TFT LCD and monochrome LCD
Color: 320 × 300 pixels |
Touchscreen |
Capacitive touchscreen (anti-fouling coating) |
Water Resistance |
50 meters*2 |
Environmental Durability |
MIL-STD-810G (United States military standard issued by the U.S. Department of Defense)*3
Low-temperature resistance (-10?) |
Sensors |
Pressure (air pressure, altitude) sensor, accelerometer, gyrometer, compass (magnetic) sensor |
Microphone |
|
Vibrator |
|
Battery |
Lithium-ion battery |
Wireless Connectivity |
Bluetooth® V4.1 (Low Energy)
Wi-Fi (IEEE 802.11 b/g/n) |
Buttons |
TOOL button, Power button, APP button |
Charging Method |
Magnetic charging terminal |
Recharging Time |
Approx. 2 hours at room temperature |
Battery Life (when GPS is not in use) |
Normal use (color display): 1 day, roughly
Normal use (color display Auto Off*4): 2 days, roughly
Timepiece Mode (timekeeping only): more than 1 month, roughly
(Varies according to use) |
Battery Life (when GPS is in use) |
Per-second measurement (color display):
6–8 hours (Accuracy Priority) / 18 hours, roughly (Battery Priority)
Per-second measurement (color display Auto Off*4):
7–9 hours (Accuracy Priority) / 25 hours, roughly (Battery Priority)
Intermittent measurement (color display):
1 day, roughly (measurement every 6 minutes)
Intermittent measurement (color display Auto Off*4):
2 days, roughly (measurement every 6 minutes)
(Varies according to use)
|
Size of Case |
Approx. 61.7mm × 57.7mm × 15.3mm (H × W × D) |
Weight |
WSD-F20: Approx. 92g (including watchband)
WSD-F20A: Approx. 90g (including wristband)
WSD-F20X: Approx. 94g (including soft urethane band), 90g (including cloth band) |