Garmin Fenix 3 vs. Fitbit Alta vs. Apple Watch Series 2 vs. Asus ZenWatch vs. Garmin 645 Music
 | | | | | |
| GarminFenix 3Remove Buy Now | FitbitAltaRemove Buy Now | AppleWatch Series 2Remove Buy Now | AsusZenWatchRemove Buy Now | Garmin645 MusicRemove Buy Now |
Basic Info | |||||
| Suggested Price | $500 | $130 | $269 | $150 | $450 |
| Release | 2015 | 2016 | 2016 | 2014 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 50 hours to 6 weeks | 5 days | 18 hours | NA | 7 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 218 x 218 | n/a | 340 x 272 or 390 x 312 | 320 x 320 | 240 x 240 |
| Size | 1.2 inches | n/a | 1.5 inches or 1.65 inches | 1.63 inches | 1.2 inches |
| Touch | n/a | ||||
| Type | Chroma LED | OLED | AMOLED | AMOLED | MIP |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 10 ATM | n/a | 5ATM | IP55 | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | n/a | NA | |||
| Texts | NA | ||||
Software | |||||
| Operating System | n/a | n/a | Watch OS | Android Wear | |
| Apps | |||||
| Music | |||||