Garmin Forerunner 225 vs. Garmin Vivoactive HR vs. Casio WSD-F20A vs. Samsung Gear 2 vs. Amazfit T-Rex
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| GarminForerunner 225Remove Buy Now | GarminVivoactive HRRemove Buy Now | CasioWSD-F20ARemove Buy Now | SamsungGear 2Remove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $300 | $250 | $399 | $300 | $140 |
| Release | 2015 | 2016 | 2018 | 2014 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | NA | ||||
| Swim | |||||
Battery | |||||
| Duration | 10 hours to 4 weeks | 13 hours to 8 days | 1 day | 2-3 days | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | n/a | n/a | NA | ||
| Windows | n/a | n/a | NA | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 180 x 180 | 148 x 205 | 320 x 320 | 320 x 320 | 360 x 360 |
| Size | 1 inch | 1.38 inches | 1.32 inches | 1.63 inches | 1.3 inches |
| Touch | |||||
| Type | n/a | n/a | LCD | Super AMOLED | AMOLED |
Functions | |||||
| Audio Speaker | 22 | Bluetooth | |||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 5 ATM | 5 ATM | IP67 | 5 ATM |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | n/a | Wear OS | Tizen OS | Build-in |
| Apps | n/a | ||||
| Music | n/a | ||||