| Basics | |
|---|---|
| Model Variants | WSD-F20A (Indigo blue), WSD-F20-RG (Orange), WSD-F20-BK (Black), WSD-F20X-BK (Black with interchangeable cloth band), WSD-F20-WE (Flouride white limited edition) |
| Included Accessories | AC adaptor, Charger cable, Interchangeable cloth band (WSD-F20X-BK only) |
| Available colors | Indigo blue, Orange, Black, Fluoride white (limited edition only) |
| Eco features | Bluetooth V4.1 (Low Energy) |
| Warranty | 1 year |
| AlphaSpecs | |
| Release year | 2017 |
| Release month | 04 |
| Release day | 01 |
| Width (inches) | 2.3 |
| Height (inches) | 2.4 |
| Depth (inches) | 0.6 |
| Width (mm) | 57.7 |
| Height (mm) | 61.7 |
| Depth (mm) | 15.3 |
| Weight (grams) | 92 (approximation by Casio, includes watchband) |
| Connectivity | |
| Compatibility | Android 4.4 and above (excluding Go edition), iOS 9.3 and above |
| Bluetooth | ![]() |
| Bluetooth Technology | 4.1 |
| Bluetooth Profiles Supported | ![]() |
| Sensors | Air pressure, Altitude, Accelerometer, Gyrometer, Compass (magnetic) |
| Mobile hotspot | IEEE 802.11 b/g/n |
| Audio Video Remote Control (AVRCP) | ![]() |
| Wi-Fi | IEEE 802.11 b/g/n |
| Battery Specs | |
| Battery | Lithium-ion |
| Battery charging time | 120 minutes (at room temperature) |
| Stand-by Time | 730 hours |
| Talk Time | 2880 minutes |
| Music Playback Time | 2880.0 minutes |
| Display | |
| Touch-Screen | Capacitive |
| Color Mode | Colored (TFT LCD), Monochrome (LCD) |
| Display Resolution | 320 × 300 |
| Display Type | Dual Layer (TFT and Monochrome LCD) |
| Display finish | Anti-fouling coating |
| Display Size | 1.32" |
| Processing Specs | |
| Operating System | Wear OS by Google |
| iOS CPU Mark | IOS |
| iOS 3D Mark | Wear OS by Google |
| Music / Audio | |
| Control buttons | APP, Power, TOOL |
| Battery Specs | |
| 3G Talk Time | 2880 minutes |
| Usage time | 2880 minutes (With color display auto-off) |
| Charging system | Magnetic charging terminal |
| Physical Specs | |
| Finish | Resin |
| Rugged | MIL-STD-810G |
| Special | Water resistance for up to 50 meters, Supports color maps with offline usage. |
| Manufacture product ID | WSD-F20 |
| Other Specs & Features | |
| Included software | Android Wear apps |
| Compass | Digital |
| Display Shape | Circle |
| Silent or Vibrating alerts | ![]() |
| GPS Navigator | GLONASS, Michibiki |
| Minimum operating temperature | -10 °C |
Description:
Also called Casio WSD-F20 Smart Outdoor Watch.





