Polar A360 vs. Amazfit Stratos vs. Garmin Vivosmart 3 vs. Garmin Vivosmart 4 vs. Fitbit Sense 2
 | | | | | |
| PolarA360Remove Buy Now | AmazfitStratosRemove Buy Now | GarminVivosmart 3Remove Buy Now | GarminVivosmart 4Remove Buy Now | FitbitSense 2Remove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $199 | $139.99 | $130 | $300 |
| Release | 2015 | 2018 | 2017 | 2018 | 2022 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 12 days | 5 days | 5 days | 7 days | 6 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | |||||
| Windows | |||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 160 x 80 | 320 x 300 | 64 x 128 | 48 x 128 | 336x336 |
| Size | 1.18 inches | 1.34 inches | NA | 0.74 inches | 1.59 inches |
| Touch | |||||
| Type | n/a | OLED | OLED | OLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | WR30 | 5 ATM | 5 ATM | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Proprietary | |||
| Apps | |||||
| Music | |||||