Fitbit One vs. Fitbit Zip vs. Polar A360 vs. Fitbit Alta HR vs. Fitbit Charge 3
 | | | | | |
| FitbitOneRemove Buy Now | FitbitZipRemove Buy Now | PolarA360Remove Buy Now | FitbitAlta HRRemove Buy Now | FitbitCharge 3Remove Buy Now |
Basic Info | |||||
| Suggested Price | $100 | $60 | $200 | $150 | $150 |
| Release | 2012 | 2012 | 2015 | 2017 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 10-14 days | 6 months | 12 days | 7 days | 7 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | n/a | ||
| Mac | |||||
| Windows | Not yet | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | n/a | 160 x 80 | 128 x 36 | 66 x 18 |
| Size | n/a | n/a | 1.18 inches | 1.4 inches | .721 inches |
| Touch | |||||
| Type | OLED | n/a | n/a | OLED | OLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | Splast Resistant | Splash Resistant | WR30 | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | n/a | NA | |
| Apps | |||||
| Music | |||||