Fitbit Charge 2 vs. Garmin Vivosmart 4 vs. Amazfit GTR vs. Garmin Venu
 | | | | |
| FitbitCharge 2Remove Buy Now | GarminVivosmart 4Remove Buy Now | AmazfitGTRRemove Buy Now | GarminVenuRemove Buy Now |
Basic Info | ||||
| Suggested Price | $150 | $130 | $199 | $299 |
| Release | 2016 | 2018 | 2019 | 2019 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 5 days | 7 days | 24 days | 5 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | ||||
| Mac | ||||
| Windows | ||||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | n/a | 48 x 128 | 454 x 454 | 390 x 390 |
| Size | n/a | 0.74 inches | 1.39 inches | 1.2 inches |
| Touch | n/a | |||
| Type | OLED | OLED | AMOLED | AMOLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | n/a | 5 ATM | 5 ATM | 5 ATM |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | Build-in | Wear OS | |
| Apps | ||||
| Music | ||||