Fitbit Blaze vs. Polar A370 vs. Fitbit Versa 2 vs. Fitbit Sense 2
 | | | | |
| FitbitBlazeRemove Buy Now | PolarA370Remove Buy Now | FitbitVersa 2Remove Buy Now | FitbitSense 2Remove Buy Now |
Basic Info | ||||
| Suggested Price | $200 | $179.95 | $199 | $300 |
| Release | 2016 | 2017 | 2019 | 2022 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 5 Days | Up to 3 days | 5 days | 6 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 | 300 x 300 | 336x336 |
| Size | n/a | 1.18 inches | 1.34 inches | 1.59 inches |
| Touch | ||||
| Type | LCD | TFT LCD | AMOLED | AMOLED |
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 | Build-in | ||
| Apps | ||||
| Music | ||||