Fossil Q Grant vs. Diesel On Full Guard vs. Fitbit Charge 3 vs. Amazfit T-Rex vs. Apple SE
 | | | | | |
| FossilQ GrantRemove Buy Now | DieselOn Full GuardRemove Buy Now | FitbitCharge 3Remove Buy Now | AmazfitT-RexRemove Buy Now | AppleSERemove Buy Now |
Basic Info | |||||
| Suggested Price | $175 | $325 | $150 | $140 | $279 |
| Release | 2015 | 2017 | 2018 | 2019 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 7 days | 1 day | 7 days | 20 days | 18 hours |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | |||||
| Mac | n/a | ||||
| Windows | n/a | Not yet | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | 454 x 454 | 66 x 18 | 360 x 360 | 384 x 480 |
| Size | n/a | 1.4 inches | .721 inches | 1.3 inches | 40mm |
| Touch | n/a | ||||
| Type | n/a | OMOLED | OLED | AMOLED | MicroLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | Not yet | ||||
| Water Resistance | 3 ATM | IP67 | 5 ATM | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Android Wear 2.0 | NA | Build-in | WatchOS 5 |
| Apps | |||||
| Music | |||||