Garmin Fenix 3 vs. Garmin 645 Music vs. Garmin Vivoactive 3 vs. Amazfit GTR vs. Apple Series 6
 | | | | | |
| GarminFenix 3Remove Buy Now | Garmin645 MusicRemove Buy Now | GarminVivoactive 3Remove Buy Now | AmazfitGTRRemove Buy Now | AppleSeries 6Remove Buy Now |
Basic Info | |||||
| Suggested Price | $500 | $450 | $299 | $199 | $399 |
| Release | 2015 | 2018 | 2017 | 2019 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 50 hours to 6 weeks | 7 days | 7 days | 24 days | Not yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 218 x 218 | 240 x 240 | 240 x 240 | 454 x 454 | 384 x 480 |
| Size | 1.2 inches | 1.2 inches | 1.2 inches | 1.39 inches | 40mm |
| Touch | |||||
| Type | Chroma LED | MIP | MIP | AMOLED | MicroLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | 5 ATM | ||||
| Water Resistance | 10 ATM | 5 ATM | 5 ATM | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Build-in | WatchOS 5 | ||
| Apps | |||||
| Music | |||||