Garmin Forerunner 225 vs. Olio Model One vs. Polar M430 vs. Amazfit Stratos vs. Fitbit Charge
 | | | | | |
| GarminForerunner 225Remove Buy Now | OlioModel OneRemove Buy Now | PolarM430Remove Buy Now | AmazfitStratosRemove Buy Now | FitbitChargeRemove Buy Now |
Basic Info | |||||
| Suggested Price | $300 | $595 | $255 | $199 | $130 |
| Release | 2015 | 2015 | 2017 | 2018 | 2014 |
Activity & Fitness | |||||
| Calories | n/a | ||||
| Cycling (Bicycling) | n/a | ||||
| Distance | n/a | ||||
| Heart | n/a | ||||
| Oxygen | n/a | ||||
| Sleep | n/a | ||||
| Steps | n/a | ||||
| Swim | n/a | ||||
Battery | |||||
| Duration | 10 hours to 4 weeks | 2 days | 30 hours | 5 days | 7-10 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | NA | ||
| Mac | n/a | n/a | |||
| Windows | n/a | n/a | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | n/a | ||||
| NFC | n/a | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 180 x 180 | n/a | 128x128 | 320 x 300 | NA |
| Size | 1 inch | n/a | 1.4 inch | 1.34 inches | NA |
| Touch | NA | ||||
| Type | n/a | n/a | LCD | OLED | OLED |
Functions | |||||
| Audio Speaker | 22 | n/a | |||
| Clock | |||||
| Phone | n/a | n/a | |||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | n/a | ||||
| Barometer or Altimeter | n/a | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 5 ATM | WR30 | 5 ATM | 1 ATM |
Notifications | |||||
| Phone | n/a | n/a | |||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | n/a | Proprietary | NA | |
| Apps | n/a | n/a | |||
| Music | n/a | ||||