Polar M400 vs. Fitbit Ionic vs. Michael Kors Access Sofie vs. Swatch Touch Zero One vs. Apple SE
 | | | | | |
| PolarM400Remove Buy Now | FitbitIonicRemove Buy Now | Michael KorsAccess SofieRemove Buy Now | SwatchTouch Zero OneRemove Buy Now | AppleSERemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $299 | $395 | $220 | $279 |
| Release | 2014 | 2017 | 2017 | 2015 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | n/a | ||||
| Steps | |||||
| Swim | n/a | ||||
Battery | |||||
| Duration | 8 hours to 30 days | 4+ days | 1 day | n/a | 18 hours |
| Rechargeable | |||||
Compatibility | |||||
| Android | n/a | ||||
| iOS | n/a | ||||
| Windows Phone | n/a | n/a | |||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 348x250 | 390 x 390 1.19 inches | n/a | 384 x 480 |
| Size | n/a | 1.42 | n/a | 40mm | |
| Touch | AMOLDED | ||||
| Type | n/a | OLED | n/a | MicroLED | |
Functions | |||||
| Audio Speaker | Alerts only | n/a | |||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | n/a | ||||
| Ultraviolet Sensor | Not yet | ||||
| Water Resistance | 3 ATM | 50m | 1 ATM | ||
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | Fitbit OS | Android Wear 2.0 | n/a | WatchOS 5 |
| Apps | |||||
| Music | n/a | ||||