Casio WSD-F10 vs. Fitbit Flex 2 vs. Fitbit Alta HR vs. Apple Watch Series 4 vs. Apple Watch 7
 | | | | | |
| CasioWSD-F10Remove Buy Now | FitbitFlex 2Remove Buy Now | FitbitAlta HRRemove Buy Now | AppleWatch Series 4Remove Buy Now | AppleWatch 7Remove Buy Now |
Basic Info | |||||
| Suggested Price | $500 | $100 | $150 | $329 | $429 |
| Release | 2016 | 2016 | 2017 | 2018 | 2021 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | n/a | ||||
| Sleep | n/a | ||||
| Steps | |||||
| Swim | n/a | ||||
Battery | |||||
| Duration | n/a | 5 days | 7 days | Not Yet | 18 Hours |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | n/a | ||||
| Windows Phone | n/a | n/a | |||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | n/a | ||||
| Cellular | n/a | ||||
| GPS | |||||
| NFC | n/a | ||||
| Wi-Fi | n/a | ||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | n/a | 128 x 36 | 384 x 480 | 396 x 484 |
| Size | n/a | n/a | 1.4 inches | 1.78 inches | 1.9 inches |
| Touch | n/a | n/a | |||
| Type | LCD | LED | OLED | MicroLED | MicroLED |
Functions | |||||
| Audio Speaker | n/a | ||||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | |||||
| Voice | n/a | ||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 5 ATM | Not Yet | water resistant but not waterproof | |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | Android Wear | n/a | Watch OS 5 | WatchOS 8 | |
| Apps | n/a | ||||
| Music | n/a | ||||