Garmin 645 Music vs. Garmin Vivofit 4 vs. Jawbone UP4 vs. Polar A370 vs. LG G Watch R
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| Garmin645 MusicRemove Buy Now | GarminVivofit 4Remove Buy Now | JawboneUP4Remove Buy Now | PolarA370Remove Buy Now | LGG Watch RRemove Buy Now |
Basic Info | |||||
| Suggested Price | $450 | $79.95 | $200 | $179.95 | $300 |
| Release | 2018 | 2018 | 2015 | 2017 | 2014 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 7 days | 1 year | NA | Up to 3 days | 2 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | n/a | |||
| Mac | NA | n/a | |||
| Windows | NA | n/a | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 240 x 240 | 88 x 88 | NA | 160 x 80 | 320 x 320 |
| Size | 1.2 inches | NA | NA | 1.18 inches | 1.3 inches |
| Touch | NA | ||||
| Type | MIP | NA | NA | TFT LCD | P-OLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 5 ATM | NA | WR30 | IP67 |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | NA | Android Wear | |||
| Apps | |||||
| Music | NA | ||||