Fitbit One vs. Asus ZenWatch vs. Amazfit T-Rex vs. Fossil Gen 5 Smartwatch Carlyle
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| FitbitOneRemove Buy Now | AsusZenWatchRemove Buy Now | AmazfitT-RexRemove Buy Now | FossilGen 5 Smartwatch CarlyleRemove Buy Now |
Basic Info | ||||
| Suggested Price | $100 | $150 | $140 | $295 |
| Release | 2012 | 2014 | 2019 | 2019 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 10-14 days | NA | 20 days | 1 day |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | NA | ||
| Mac | NA | |||
| Windows | NA | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | n/a | 320 x 320 | 360 x 360 | 328 x 328 |
| Size | n/a | 1.63 inches | 1.3 inches | 1.3 inches |
| Touch | ||||
| Type | OLED | AMOLED | AMOLED | AMOLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | Splast Resistant | IP55 | 5 ATM | 3 ATM |
Notifications | ||||
| Phone | ||||
| Emails | NA | |||
| Texts | NA | |||
Software | ||||
| Operating System | n/a | Android Wear | Build-in | Wear OS |
| Apps | ||||
| Music | ||||