TomTom Spark vs. Pebble Core vs. Polar A370 vs. Polar Loop vs. Garmin Forerunner 45
 | | | | | |
| TomTomSparkRemove Buy Now | PebbleCoreRemove Buy Now | PolarA370Remove Buy Now | PolarLoopRemove Buy Now | GarminForerunner 45Remove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $99 | $179.95 | $100 | $199 |
| Release | 2015 | 2016 | 2017 | 2013 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | NA | ||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | NA | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | n/a | NA | Up to 3 days | 5 days | 7 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | NA | ||||
| Windows Phone | n/a | NA | NA | ||
| Mac | NA | NA | |||
| Windows | NA | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | NA | 160 x 80 | NA | 208 x 208 |
| Size | n/a | NA | 1.18 inches | NA | 1.04 inches |
| Touch | NA | ||||
| Type | LCD | NA | TFT LCD | LED | LCD |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | |||||
| Phone | n/a | NA | |||
| Vibration | NA | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | NA | ||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | NA | WR30 | 2 ATM | 5 ATM |
Notifications | |||||
| Phone | n/a | NA | |||
| Emails | n/a | NA | |||
| Texts | n/a | NA | |||
Software | |||||
| Operating System | n/a | NA | NA | Built-in | |
| Apps | |||||
| Music | |||||