Fitbit Zip vs. Fitbit Charge 3 vs. Garmin Forerunner 45 vs. Amazfit GTR vs. Apple Series 6
 | | | | | |
| FitbitZipRemove Buy Now | FitbitCharge 3Remove Buy Now | GarminForerunner 45Remove Buy Now | AmazfitGTRRemove Buy Now | AppleSeries 6Remove Buy Now |
Basic Info | |||||
| Suggested Price | $60 | $150 | $199 | $199 | $399 |
| Release | 2012 | 2018 | 2019 | 2019 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 6 months | 7 days | 7 days | 24 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 | 208 x 208 | 454 x 454 | 384 x 480 |
| Size | n/a | .721 inches | 1.04 inches | 1.39 inches | 40mm |
| Touch | |||||
| Type | n/a | OLED | LCD | AMOLED | 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 | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | NA | Built-in | Build-in | WatchOS 5 |
| Apps | |||||
| Music | |||||