Casio WSD-F10 vs. Samsung Gear S2 vs. Fitbit Flex 2 vs. Apple Watch Ultra
 | | | | |
| CasioWSD-F10Remove Buy Now | SamsungGear S2Remove Buy Now | FitbitFlex 2Remove Buy Now | AppleWatch UltraRemove Buy Now |
Basic Info | ||||
| Suggested Price | $500 | $300 | $100 | $799 |
| Release | 2016 | 2015 | 2016 | 2022 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | n/a | |||
| Oxygen | n/a | |||
| Sleep | n/a | |||
| Steps | ||||
| Swim | n/a | |||
Battery | ||||
| Duration | n/a | 2-3 days | 5 days | 36 hrs |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | n/a | |||
| Windows Phone | n/a | n/a | n/a | |
| Mac | n/a | n/a | ||
| Windows | n/a | n/a | ||
Connectivity | ||||
| Bluetooth | n/a | |||
| Cellular | n/a | n/a | ||
| GPS | n/a | |||
| NFC | n/a | |||
| Wi-Fi | n/a | |||
Display | ||||
| Color | n/a | |||
| Resolution | n/a | 360 x 360 | n/a | 502x410 pixels |
| Size | n/a | 1.2 inches | n/a | 1.92 inches |
| Touch | n/a | n/a | ||
| Type | LCD | Super AMOLED | LED | |
Functions | ||||
| Audio Speaker | n/a | |||
| Clock | LTPO OLED Retina | |||
| Phone | n/a | |||
| Vibration | ||||
| Voice | n/a | |||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 5 ATM | IP68 | 5 ATM | 10 ATM (100 Meters) |
Notifications | ||||
| Phone | n/a | |||
| Emails | n/a | |||
| Texts | n/a | |||
Software | ||||
| Operating System | Android Wear | Tizen | n/a | WatchOS 9 |
| Apps | n/a | |||
| Music | n/a | |||