Fitbit One vs. Fitbit Zip vs. Xiaomi Mi Band 2 vs. Michael Kors Access Sofie vs. Polar A370
 | | | | | |
| FitbitOneRemove Buy Now | FitbitZipRemove Buy Now | XiaomiMi Band 2Remove Buy Now | Michael KorsAccess SofieRemove Buy Now | PolarA370Remove Buy Now |
Basic Info | |||||
| Suggested Price | $100 | $60 | $23 | $395 | $179.95 |
| Release | 2012 | 2012 | 2016 | 2017 | 2017 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | n/a | ||||
| Swim | |||||
Battery | |||||
| Duration | 10-14 days | 6 months | 20 hours | 1 day | Up to 3 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | |||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | n/a | n/a | 390 x 390 1.19 inches | 160 x 80 |
| Size | n/a | n/a | 0.42 inches | 1.18 inches | |
| Touch | AMOLDED | ||||
| Type | OLED | n/a | OLED | TFT LCD | |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | Splast Resistant | Splash Resistant | IP67 | 1 ATM | WR30 |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | n/a | Android Wear 2.0 | |
| Apps | |||||
| Music | |||||