Pebble Time Steel vs. Polar M400 vs. Polar M600 vs. TomTom Spark vs. Michael Kors Access Sofie HR
 | | | | | |
| PebbleTime SteelRemove Buy Now | PolarM400Remove Buy Now | PolarM600Remove Buy Now | TomTomSparkRemove Buy Now | Michael KorsAccess Sofie HRRemove Buy Now |
Basic Info | |||||
| Suggested Price | $250 | $200 | $330 | $150 | $395 |
| Release | 2015 | 2014 | 2016 | 2015 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | n/a | |||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 10 days | 8 hours to 30 days | 2 days | n/a | 2 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | n/a | n/a | |
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | 168 x 144 | n/a | 240 x 240 | n/a | 390 x 390 |
| Size | 1.26 inches | n/a | 1.3 inches | n/a | 1.19 inches |
| Touch | n/a | ||||
| Type | e-paper | n/a | TFT | LCD | OMOLED |
Functions | |||||
| Audio Speaker | Alerts only | Alerts only | Bluetooth | ||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 3 ATM | IPX8 | 5 ATM | 0.3 ATM |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | Pebble OS | n/a | Android Wear | n/a | Wear OS |
| Apps | |||||
| Music | |||||