Samsung Gear 2 vs. Fitbit Charge 3 vs. Diesel On Full Guard 2.5 vs. Amazfit GTR
 | | | | |
| SamsungGear 2Remove Buy Now | FitbitCharge 3Remove Buy Now | DieselOn Full Guard 2.5Remove Buy Now | AmazfitGTRRemove Buy Now |
Basic Info | ||||
| Suggested Price | $300 | $150 | $325 | $199 |
| Release | 2014 | 2018 | 2018 | 2019 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | NA | |||
| Swim | ||||
Battery | ||||
| Duration | 2-3 days | 7 days | 4 days | 24 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | NA | |||
| Mac | NA | |||
| Windows | NA | Not yet | ||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | NA | |||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 320 x 320 | 66 x 18 | 454x454 | 454 x 454 |
| Size | 1.63 inches | .721 inches | 1.39 inches | 1.39 inches |
| Touch | ||||
| Type | Super AMOLED | OLED | AMOLED | |
Functions | ||||
| Audio Speaker | Bluetooth | |||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | IP67 | 5 ATM | 3 ATM | 5 ATM |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | Tizen OS | NA | Wear OS | Build-in |
| Apps | ||||
| Music | ||||