Fitbit Ionic vs. Garmin Vivosport vs. Garmin Forerunner 45 vs. Garmin Instinct vs. Amazfit T-Rex
 | | | | | |
| FitbitIonicRemove Buy Now | GarminVivosportRemove Buy Now | GarminForerunner 45Remove Buy Now | GarminInstinctRemove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $299 | $199 | $199 | $300 | $140 |
| Release | 2017 | 2017 | 2019 | 2018 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 4+ days | 7 days | 7 days | 14 days | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | |||||
| Mac | |||||
| Windows | |||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 348x250 | 72 x 144 | 208 x 208 | 128 x 128 | 360 x 360 |
| Size | 1.42 | NA | 1.04 inches | 0.9 inches | 1.3 inches |
| Touch | |||||
| Type | OLED | MIP | LCD | OMOLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 50m | 5 ATM | 5 ATM | 10 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Fitbit OS | Built-in | Build-in | ||
| Apps | |||||
| Music | |||||