Fossil Q Grant vs. Garmin Vivoactive HR vs. ASUS ZenWatch 3 vs. Fitbit Charge vs. Amazfit T-Rex
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| FossilQ GrantRemove Buy Now | GarminVivoactive HRRemove Buy Now | ASUSZenWatch 3Remove Buy Now | FitbitChargeRemove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $175 | $250 | $229 | $130 | $140 |
| Release | 2015 | 2016 | 2017 | 2014 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 7 days | 13 hours to 8 days | 48 hours | 7-10 days | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | ||||
| Mac | n/a | n/a | |||
| Windows | n/a | n/a | |||
Connectivity | |||||
| Bluetooth | Yes | ||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | 148 x 205 | 400 x 400 | NA | 360 x 360 |
| Size | n/a | 1.38 inches | 1.39 inches | NA | 1.3 inches |
| Touch | n/a | NA | |||
| Type | n/a | n/a | AMOLED | OLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | 5 ATM | 1 ATM | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | Android Wear 2 | NA | Build-in |
| Apps | |||||
| Music | |||||