Fitbit Charge vs. Garmin Instinct vs. Amazfit GTS vs. Amazfit T-Rex
 | | | | |
| FitbitChargeRemove Buy Now | GarminInstinctRemove Buy Now | AmazfitGTSRemove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $130 | $300 | $150 | $140 | |
| Release | 2014 | 2018 | 2019 | 2019 | |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 7-10 days | 14 days | 14 days | 20 days | |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | ||||
| Mac | |||||
| Windows | |||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | NA | 128 x 128 | 348 x 442 | 360 x 360 | |
| Size | NA | 0.9 inches | 1.65 inches | 1.3 inches | |
| Touch | NA | ||||
| Type | OLED | OMOLED | AMOLED | AMOLED | |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 1 ATM | 10 ATM | 5 ATM | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | NA | Wear OS | Build-in | ||
| Apps | |||||
| Music | |||||