Garmin Forerunner 225 vs. Olio Model One vs. Polar Loop vs. Garmin Vivosmart 4 vs. Amazfit GTS
 | | | | | |
| GarminForerunner 225Remove Buy Now | OlioModel OneRemove Buy Now | PolarLoopRemove Buy Now | GarminVivosmart 4Remove Buy Now | AmazfitGTSRemove Buy Now |
Basic Info | |||||
| Suggested Price | $300 | $595 | $100 | $130 | $150 |
| Release | 2015 | 2015 | 2013 | 2018 | 2019 |
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 | 5 days | 7 days | 14 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | NA | ||
| Mac | n/a | n/a | NA | ||
| Windows | n/a | n/a | NA | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | n/a | ||||
| NFC | n/a | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 180 x 180 | n/a | NA | 48 x 128 | 348 x 442 |
| Size | 1 inch | n/a | NA | 0.74 inches | 1.65 inches |
| Touch | |||||
| Type | n/a | n/a | LED | OLED | AMOLED |
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 | 2 ATM | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | n/a | n/a | |||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | n/a | NA | Wear OS | |
| Apps | n/a | n/a | |||
| Music | n/a | ||||