Fitbit Alta vs. Garmin 645 Music vs. Amazfit GTS
 | | | |
| FitbitAltaRemove Buy Now | Garmin645 MusicRemove Buy Now | AmazfitGTSRemove Buy Now |
Basic Info | |||
| Suggested Price | $130 | $450 | $150 |
| Release | 2016 | 2018 | 2019 |
Activity & Fitness | |||
| Calories | |||
| Cycling (Bicycling) | |||
| Distance | |||
| Heart | |||
| Oxygen | |||
| Sleep | |||
| Steps | |||
| Swim | |||
Battery | |||
| Duration | 5 days | 7 days | 14 days |
| Rechargeable | |||
Compatibility | |||
| Android | |||
| iOS | |||
| Windows Phone | |||
| Mac | |||
| Windows | |||
Connectivity | |||
| Bluetooth | |||
| Cellular | |||
| GPS | |||
| NFC | |||
| Wi-Fi | |||
Display | |||
| Color | |||
| Resolution | n/a | 240 x 240 | 348 x 442 |
| Size | n/a | 1.2 inches | 1.65 inches |
| Touch | n/a | ||
| Type | OLED | MIP | AMOLED |
Functions | |||
| Audio Speaker | |||
| Clock | |||
| Phone | |||
| Vibration | |||
| Voice | |||
Hardware | |||
| Accelerometer | |||
| Barometer or Altimeter | |||
| Ultraviolet Sensor | |||
| Water Resistance | n/a | 5 ATM | 5 ATM |
Notifications | |||
| Phone | |||
| Emails | n/a | ||
| Texts | |||
Software | |||
| Operating System | n/a | Wear OS | |
| Apps | |||
| Music | |||