Lineup

WSD-F20 Products

WSD-F20-RG

 

WSD-F20-RG

Orange

Included accessories
* AC adaptor
* Special charger cable

WSD-F20-BK

 

WSD-F20-BK

Black

Included accessories
* AC adaptor
* Special charger cable

WSD-F20X-BKWSD-F20X-BK Interchangeable cloth band

NEWAvailable from late November.

WSD-F20X-BK

Black

Included accessories
* Interchangeable cloth band
* AC adaptor
* Special charger cable

* The timing of availability varies by region.

WSD-F20X

Two watchband types for enjoying diverse activities.
The WSD-F20X-BK is here.

NEWAvailable from late November.

The WSD-F20X features watchbands
that can be conveniently switched for different situations or activities.

Soft urethane band

Soft urethane band

Soft urethane band

Fits flexibly on bare skin, for a comfortable wearing experience even in summer. Perfect both as a fashion item outdoors and for everyday use. Usable in a wide range of situations.

Cloth band

Cloth band

Cloth band

The long cloth band wraps firmly around the wrist, even when worn over heavy clothing. Check your watch for the information you need without having to roll up your sleeve.

  • * The WSD-F20X-BK comes with two watchband types.
  • * The timing of availability varies by region.

Main Specifications

GPS Compatible (including GLONASS*1 and Michibiki)
Color Maps Compatible (supports offline use)
OS Android Wear 2.0
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-F20X: Approx. 94g (including soft urethane band), 90g (including cloth band)

Operating Environment

Use of the device requires a smartphone with the following specifications.
You can see if your Android phone or iPhone is compatible with Android Wear by visiting g.co/WearCheck.

Android™

Smartphone with Android 4.3 or later.

  • * Confirm that the smartphone is Bluetooth® capable.
  • * Confirm that your smartphone is one that supports installation of Android Wear™ from GooglePlay™.
iOS

One of the following models with iOS 9.0 or later:
iPhone 5 or later

  • * Limited functionality when connected to iOS device.
  • * Wi-Fi environment required for iOS connection.

Android™, iOS Function Comparison Chart


  • *1 Compatibility to be added soon.
  • *2 Based on in-house test by Casio.
  • *3 Ten items tested under military specification MIL-STD-810G at National Technical Systems:
    • Shock: Tested to meet MIL-STD-810G Method 516.7 Procedure IV. • Vibration: Tested to meet MIL-STD-810G Method 514.7 Procedure I. • Humidity: Tested to meet MIL-STD-810G Method 507.6 Procedure II. • Solar radiation: Tested to meet MIL-STD-810G Method 505.6 Procedure II. • Low pressure transport: Tested to meet MIL-STD-810G Method 500.6 Procedure I. • Low pressure operation: Tested to meet MIL-STD-810G Method 500.6 Procedure II. • High temperature transport: Tested to meet MIL-STD-810G Method 501.6 Procedure I. • Low temperature transport: Tested to meet MIL-STD-810G Method 502.6 Procedure I. • Temperature shock: Tested to meet MIL-STD-810G Method 503.6 Procedure I-C. • Ice accretion: Tested to meet MIL-STD-810G Method 521.4 Procedure I.
    (The device has been tested to perform under test conditions, but is not guaranteed to operate under all conditions in actual use. Not guaranteed against damage or accidents.)
  • *4 Automatically switches to time display in monochrome LCD when the device is not in operation.
  • * This product conforms to the JIS C 61000-3-2 harmonic electrical current standard.
  • * This product is in conformity with or certified to the Radio Law, Telecommunications Business Law and VCCI.
  • * Android Wear, Android and other marks are trademarks of Google Inc.
  • * iPhone is a trademark of Apple Inc., registered in the U.S. and other countries.
  • * IOS is a trademark or registered trademark of Cisco Systems, Inc. registered in the U.S.
  • * Bluetooth is a registered trademark of Bluetooth SIG, Inc.
  • * In addition, other product and company names mentioned on this site are trademarks or registered trademarks of the respective companies.