Polar M400 vs. Polar A360 vs. Withings Go vs. Samsung Gear 2 vs. Michael Kors Access Sofie HR
 | | | | | |
| PolarM400Remove Buy Now | PolarA360Remove Buy Now | WithingsGoRemove Buy Now | SamsungGear 2Remove Buy Now | Michael KorsAccess Sofie HRRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $200 | $80 | $300 | $395 |
| Release | 2014 | 2015 | 2016 | 2014 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | NA | ||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 12 days | 8 months | 2-3 days | 2 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | n/a | ||||
| iOS | n/a | ||||
| Windows Phone | n/a | n/a | n/a | NA | |
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | n/a | ||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | 160 x 80 | n/a | 320 x 320 | 390 x 390 |
| Size | n/a | 1.18 inches | n/a | 1.63 inches | 1.19 inches |
| Touch | n/a | ||||
| Type | n/a | n/a | E-Ink | Super AMOLED | OMOLED |
Functions | |||||
| Audio Speaker | Alerts only | Bluetooth | |||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | WR30 | 5 ATM | IP67 | 0.3 ATM |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | n/a | n/a | Tizen OS | Wear OS |
| Apps | n/a | ||||
| Music | |||||