Fitbit Zip vs. Fitbit Alta HR vs. Garmin Forerunner 45 vs. Apple Series 6
 | | | | |
| FitbitZipRemove Buy Now | FitbitAlta HRRemove Buy Now | GarminForerunner 45Remove Buy Now | AppleSeries 6Remove Buy Now |
Basic Info | ||||
| Suggested Price | $60 | $150 | $199 | $399 |
| Release | 2012 | 2017 | 2019 | 2020 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 6 months | 7 days | 7 days | Not yet |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | |||
| Mac | ||||
| Windows | ||||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | n/a | 128 x 36 | 208 x 208 | 384 x 480 |
| Size | n/a | 1.4 inches | 1.04 inches | 40mm |
| Touch | ||||
| Type | n/a | OLED | LCD | MicroLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | 5 ATM | |||
| Water Resistance | Splash Resistant | 5 ATM | ||
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | Built-in | WatchOS 5 | |
| Apps | ||||
| Music | ||||