Garmin Forerunner 225 vs. Samsung Gear 2 vs. Samsung Gear Sport vs. Garmin Vivofit 4 vs. Amazfit GTR
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| GarminForerunner 225Remove Buy Now | SamsungGear 2Remove Buy Now | SamsungGear SportRemove Buy Now | GarminVivofit 4Remove Buy Now | AmazfitGTRRemove Buy Now |
Basic Info | |||||
| Suggested Price | $300 | $300 | $299.99 | $79.95 | $199 |
| Release | 2015 | 2014 | 2017 | 2018 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | NA | ||||
| Swim | |||||
Battery | |||||
| Duration | 10 hours to 4 weeks | 2-3 days | 2 days | 1 year | 24 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| 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 | 320 x 320 | 360 x 360 | 88 x 88 | 454 x 454 |
| Size | 1 inch | 1.63 inches | 1.2 inches | NA | 1.39 inches |
| Touch | |||||
| Type | n/a | Super AMOLED | Super AMOLED | NA | AMOLED |
Functions | |||||
| Audio Speaker | 22 | Bluetooth | |||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | IP67 | 5 ATM | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | Tizen OS | Tizen OS | Build-in | |
| Apps | n/a | ||||
| Music | n/a | ||||