Garmin Forerunner 225 vs. Fitbit Flex 2 vs. Fitbit Charge HR vs. Amazfit GTS vs. Apple Series 6
 | | | | | |
| GarminForerunner 225Remove Buy Now | FitbitFlex 2Remove Buy Now | FitbitCharge HRRemove Buy Now | AmazfitGTSRemove Buy Now | AppleSeries 6Remove Buy Now |
Basic Info | |||||
| Suggested Price | $300 | $100 | $150 | $150 | $399 |
| Release | 2015 | 2016 | 2015 | 2019 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 10 hours to 4 weeks | 5 days | 5 days | 14 days | Not yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | NA | ||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | 180 x 180 | n/a | NA | 348 x 442 | 384 x 480 |
| Size | 1 inch | n/a | NA | 1.65 inches | 40mm |
| Touch | n/a | NA | |||
| Type | n/a | LED | OLED | AMOLED | MicroLED |
Functions | |||||
| Audio Speaker | 22 | ||||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | 5 ATM | ||||
| Water Resistance | 5 ATM | 5 ATM | 1 ATM | 5 ATM | |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | n/a | NA | Wear OS | WatchOS 5 |
| Apps | n/a | ||||
| Music | n/a | ||||