Fitbit Zip vs. Fitbit Charge 3 vs. Fitbit Inspire HR vs. Apple Series 6
 | | | | |
| FitbitZipRemove Buy Now | FitbitCharge 3Remove Buy Now | FitbitInspire HRRemove Buy Now | AppleSeries 6Remove Buy Now |
Basic Info | ||||
| Suggested Price | $60 | $150 | $99 | $399 |
| Release | 2012 | 2018 | 2019 | 2020 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 6 months | 7 days | 5 days | Not yet |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | |||
| Mac | ||||
| Windows | Not yet | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | NA | |||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | n/a | 66 x 18 | 139 x 60 | 384 x 480 |
| Size | n/a | .721 inches | 1.4 inches | 40mm |
| Touch | ||||
| Type | n/a | OLED | OLED | MicroLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | 5 ATM | |||
| Water Resistance | Splash Resistant | 5 ATM | 5 ATM | |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | NA | Fitbit OS | WatchOS 5 |
| Apps | ||||
| Music | ||||