Garmin Vivosmart HR vs. Amazfit Arc vs. Casio G-Shock GBA800 vs. Fossil Explorist vs. Garmin 645 Music
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| GarminVivosmart HRRemove Buy Now | AmazfitArcRemove Buy Now | CasioG-Shock GBA800Remove Buy Now | FossilExploristRemove Buy Now | Garmin645 MusicRemove Buy Now |
Basic Info | |||||
| Suggested Price | $170 | $69.99 | $120 | $255 | $450 |
| Release | 2015 | 2016 | 2018 | 2018 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 20 days | 2 years | 24 hours | 7 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 160 x 68 | 72 x40 | 454 x454 | 240 x 240 | |
| Size | 1.08 inches | 0.42 inches | 1.4 inches | 1.2 inches | |
| Touch | |||||
| Type | n/a | OLED | AMOLED | MIP | |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | IP67 | 20 ATM | IP67 | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Wear OS | |||
| Apps | |||||
| Music | |||||