TomTom Spark vs. Fitbit Charge 3 vs. Michael Kors Access Sofie HR
 | | | |
| TomTomSparkRemove Buy Now | FitbitCharge 3Remove Buy Now | Michael KorsAccess Sofie HRRemove Buy Now |
Basic Info | |||
| Suggested Price | $150 | $150 | $395 |
| Release | 2015 | 2018 | 2019 |
Activity & Fitness | |||
| Calories | |||
| Cycling (Bicycling) | |||
| Distance | |||
| Heart | n/a | ||
| Oxygen | |||
| Sleep | |||
| Steps | |||
| Swim | |||
Battery | |||
| Duration | n/a | 7 days | 2 days |
| Rechargeable | |||
Compatibility | |||
| Android | |||
| iOS | |||
| Windows Phone | n/a | ||
| Mac | |||
| Windows | Not yet | ||
Connectivity | |||
| Bluetooth | |||
| Cellular | |||
| GPS | |||
| NFC | NA | ||
| Wi-Fi | |||
Display | |||
| Color | n/a | ||
| Resolution | n/a | 66 x 18 | 390 x 390 |
| Size | n/a | .721 inches | 1.19 inches |
| Touch | |||
| Type | LCD | OLED | OMOLED |
Functions | |||
| Audio Speaker | Bluetooth | ||
| Clock | |||
| Phone | n/a | ||
| Vibration | |||
| Voice | |||
Hardware | |||
| Accelerometer | |||
| Barometer or Altimeter | |||
| Ultraviolet Sensor | |||
| Water Resistance | 5 ATM | 5 ATM | 0.3 ATM |
Notifications | |||
| Phone | n/a | ||
| Emails | n/a | ||
| Texts | n/a | ||
Software | |||
| Operating System | n/a | NA | Wear OS |
| Apps | |||
| Music | |||