Garmin Forerunner 225 vs. Garmin 645 Music vs. Pebble Core vs. Polar A370 vs. Garmin Forerunner 45
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| GarminForerunner 225Remove Buy Now | Garmin645 MusicRemove Buy Now | PebbleCoreRemove Buy Now | PolarA370Remove Buy Now | GarminForerunner 45Remove Buy Now |
Basic Info | |||||
| Suggested Price | $300 | $450 | $99 | $179.95 | $199 |
| Release | 2015 | 2018 | 2016 | 2017 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | NA | ||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | NA | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 10 hours to 4 weeks | 7 days | NA | Up to 3 days | 7 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | NA | ||||
| Windows Phone | n/a | NA | |||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 180 x 180 | 240 x 240 | NA | 160 x 80 | 208 x 208 |
| Size | 1 inch | 1.2 inches | NA | 1.18 inches | 1.04 inches |
| Touch | NA | ||||
| Type | n/a | MIP | NA | TFT LCD | LCD |
Functions | |||||
| Audio Speaker | 22 | ||||
| Clock | |||||
| Phone | n/a | NA | |||
| Vibration | NA | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | NA | ||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 5 ATM | NA | WR30 | 5 ATM |
Notifications | |||||
| Phone | n/a | NA | |||
| Emails | n/a | NA | |||
| Texts | n/a | NA | |||
Software | |||||
| Operating System | n/a | NA | Built-in | ||
| Apps | n/a | ||||
| Music | n/a | ||||