Fitbit Ionic vs. Casio WSD-F20A vs. Pebble Core vs. Swatch Touch Zero One vs. Amazfit T-Rex
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| FitbitIonicRemove Buy Now | CasioWSD-F20ARemove Buy Now | PebbleCoreRemove Buy Now | SwatchTouch Zero OneRemove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $299 | $399 | $99 | $220 | $140 |
| Release | 2017 | 2018 | 2016 | 2015 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | NA | ||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | NA | n/a | |||
| Steps | |||||
| Swim | n/a | ||||
Battery | |||||
| Duration | 4+ days | 1 day | NA | n/a | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | n/a | ||||
| iOS | NA | n/a | |||
| Windows Phone | NA | n/a | |||
| Mac | NA | n/a | |||
| Windows | NA | n/a | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 348x250 | 320 x 320 | NA | n/a | 360 x 360 |
| Size | 1.42 | 1.32 inches | NA | n/a | 1.3 inches |
| Touch | NA | ||||
| Type | OLED | LCD | NA | n/a | AMOLED |
Functions | |||||
| Audio Speaker | n/a | ||||
| Clock | |||||
| Phone | NA | n/a | |||
| Vibration | NA | n/a | |||
| Voice | |||||
Hardware | |||||
| Accelerometer | NA | ||||
| Barometer or Altimeter | n/a | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | 50m | 5 ATM | NA | 5 ATM | |
Notifications | |||||
| Phone | NA | n/a | |||
| Emails | NA | n/a | |||
| Texts | NA | n/a | |||
Software | |||||
| Operating System | Fitbit OS | Wear OS | NA | n/a | Build-in |
| Apps | |||||
| Music | n/a | ||||