Garmin Forerunner 225 vs. Asus ZenWatch vs. Fitbit Charge vs. Fitbit Flex vs. Amazfit GTS
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| GarminForerunner 225Remove Buy Now | AsusZenWatchRemove Buy Now | FitbitChargeRemove Buy Now | FitbitFlexRemove Buy Now | AmazfitGTSRemove Buy Now |
Basic Info | |||||
| Suggested Price | $300 | $150 | $130 | $100 | $150 |
| Release | 2015 | 2014 | 2014 | 2013 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 10 hours to 4 weeks | NA | 7-10 days | 5 days | 14 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | NA | NA | |
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 180 x 180 | 320 x 320 | NA | NA | 348 x 442 |
| Size | 1 inch | 1.63 inches | NA | NA | 1.65 inches |
| Touch | NA | NA | |||
| Type | n/a | AMOLED | OLED | LED | AMOLED |
Functions | |||||
| Audio Speaker | 22 | ||||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | IP55 | 1 ATM | 1 ATM | 5 ATM |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | NA | |||
| Texts | n/a | NA | |||
Software | |||||
| Operating System | n/a | Android Wear | NA | NA | Wear OS |
| Apps | n/a | ||||
| Music | n/a | ||||