TomTom Spark vs. Fitbit Ionic vs. Fitbit Flex vs. Pebble Core vs. Apple Watch Series 4
 | | | | | |
| TomTomSparkRemove Buy Now | FitbitIonicRemove Buy Now | FitbitFlexRemove Buy Now | PebbleCoreRemove Buy Now | AppleWatch Series 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $299 | $100 | $99 | $329 |
| Release | 2015 | 2017 | 2013 | 2016 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | NA | ||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | NA | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | n/a | 4+ days | 5 days | NA | Not Yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | NA | ||||
| Windows Phone | n/a | NA | NA | ||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | 348x250 | NA | NA | 384 x 480 |
| Size | n/a | 1.42 | NA | NA | 1.78 inches |
| Touch | NA | NA | |||
| Type | LCD | OLED | LED | NA | MicroLED |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | |||||
| Phone | n/a | NA | |||
| Vibration | NA | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | NA | ||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 50m | 1 ATM | NA | Not Yet |
Notifications | |||||
| Phone | n/a | NA | |||
| Emails | n/a | NA | |||
| Texts | n/a | NA | |||
Software | |||||
| Operating System | n/a | Fitbit OS | NA | NA | Watch OS 5 |
| Apps | |||||
| Music | |||||