Garmin 645 Music vs. Jawbone UP3 vs. Jawbone UP Move vs. Amazfit T-Rex
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| Garmin645 MusicRemove Buy Now | JawboneUP3Remove Buy Now | JawboneUP MoveRemove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | ||||
| Suggested Price | $450 | $180 | $50 | $140 |
| Release | 2018 | 2013 | 2014 | 2019 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 7 days | 7 days | 6 months | 20 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | NA | NA | ||
| Mac | NA | NA | ||
| Windows | NA | NA | ||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | NA | |||
| Resolution | 240 x 240 | NA | NA | 360 x 360 |
| Size | 1.2 inches | NA | NA | 1.3 inches |
| Touch | NA | NA | ||
| Type | MIP | NA | NA | AMOLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 5 ATM | NA | Splash Resistant | 5 ATM |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | NA | NA | Build-in | |
| Apps | ||||
| Music | NA | |||