Garmin Forerunner 225 vs. ASUS ZenWatch 3 vs. Diesel On Full Guard vs. Fitbit Charge 3 vs. Amazfit T-Rex
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| GarminForerunner 225Remove Buy Now | ASUSZenWatch 3Remove Buy Now | DieselOn Full GuardRemove Buy Now | FitbitCharge 3Remove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $300 | $229 | $325 | $150 | $140 |
| Release | 2015 | 2017 | 2017 | 2018 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 10 hours to 4 weeks | 48 hours | 1 day | 7 days | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | n/a | ||||
| Windows | n/a | Not yet | |||
Connectivity | |||||
| Bluetooth | Yes | ||||
| Cellular | |||||
| GPS | |||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 180 x 180 | 400 x 400 | 454 x 454 | 66 x 18 | 360 x 360 |
| Size | 1 inch | 1.39 inches | 1.4 inches | .721 inches | 1.3 inches |
| Touch | |||||
| Type | n/a | AMOLED | OMOLED | OLED | AMOLED |
Functions | |||||
| Audio Speaker | 22 | ||||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | IP67 | 5 ATM | 5 ATM | |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | Android Wear 2 | Android Wear 2.0 | NA | Build-in |
| Apps | n/a | ||||
| Music | n/a | ||||