Polar M400 vs. TomTom Spark vs. Fitbit Zip vs. Fitbit Charge 3 vs. Garmin Vivosmart HR Plus
 | | | | | |
| PolarM400Remove Buy Now | TomTomSparkRemove Buy Now | FitbitZipRemove Buy Now | FitbitCharge 3Remove Buy Now | GarminVivosmart HR PlusRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $150 | $60 | $150 | $179 |
| Release | 2014 | 2015 | 2012 | 2018 | 2017 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | n/a | |||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | n/a | 6 months | 7 days | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | n/a | ||
| Mac | |||||
| Windows | Not yet | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | n/a | n/a | 66 x 18 | 160 x 68 |
| Size | n/a | n/a | n/a | .721 inches | 0.5 inches x 0.8 inches |
| Touch | |||||
| Type | n/a | LCD | n/a | OLED | LCD |
Functions | |||||
| Audio Speaker | Alerts only | Bluetooth | |||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | 5 ATM | Splash Resistant | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | n/a | n/a | NA | NA |
| Apps | |||||
| Music | |||||