Fitbit Blaze vs. Polar A370 vs. Garmin Vivosmart 4 vs. Garmin VivoActive 4
 | | | | |
| FitbitBlazeRemove Buy Now | PolarA370Remove Buy Now | GarminVivosmart 4Remove Buy Now | GarminVivoActive 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $179.95 | $130 | $349 | |
| Release | 2016 | 2017 | 2018 | 2019 | |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 Days | Up to 3 days | 7 days | 8 days | |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | Partial | ||||
| Mac | |||||
| Windows | |||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 160 x 80 | 48 x 128 | 260 x 260 | |
| Size | n/a | 1.18 inches | 0.74 inches | 1.3ionches | |
| Touch | |||||
| Type | LCD | TFT LCD | OLED | MIP | |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | n/a | WR30 | 5 ATM | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Wear OS | |||
| Apps | |||||
| Music | |||||