Fitbit One vs. Amazfit Cor vs. HTC re Grip vs. Apple Watch 7
 | | | | |
| FitbitOneRemove Buy Now | AmazfitCorRemove Buy Now | HTCre GripRemove Buy Now | AppleWatch 7Remove Buy Now |
Basic Info | |||||
| Suggested Price | $100 | $79.99 | $199 | $429 | |
| Release | 2012 | 2018 | 2020 | 2021 | |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 10-14 days | 12 days | 5 hours to 2.5 days | 18 Hours | |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 80 x 160 | 160 x 32 | 396 x 484 | |
| Size | n/a | 1.23 inches | 1.8 inches | 1.9 inches | |
| Touch | |||||
| Type | OLED | IPS LCD | PMOLED | MicroLED | |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | Splast Resistant | 5 ATM | IP57 | water resistant but not waterproof | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | NA | WatchOS 8 | ||
| Apps | |||||
| Music | |||||