Garmin Vivoactive HR vs. Garmin Vivofit 3 vs. Garmin 645 Music vs. Samsung Gear 2 vs. Polar A370
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| GarminVivoactive HRRemove Buy Now | GarminVivofit 3Remove Buy Now | Garmin645 MusicRemove Buy Now | SamsungGear 2Remove Buy Now | PolarA370Remove Buy Now |
Basic Info | |||||
| Suggested Price | $250 | $100 | $450 | $300 | $179.95 |
| Release | 2016 | 2016 | 2018 | 2014 | 2017 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | NA | ||||
| Swim | |||||
Battery | |||||
| Duration | 13 hours to 8 days | 1 year | 7 days | 2-3 days | Up to 3 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | ||||
| Mac | n/a | n/a | NA | ||
| Windows | n/a | n/a | NA | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 148 x 205 | 64 x 64 | 240 x 240 | 320 x 320 | 160 x 80 |
| Size | 1.38 inches | 0.55 inches | 1.2 inches | 1.63 inches | 1.18 inches |
| Touch | |||||
| Type | n/a | n/a | MIP | Super AMOLED | TFT LCD |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 5 ATM | 5 ATM | IP67 | WR30 |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | Tizen OS | ||
| Apps | |||||
| Music | |||||