Fitbit Alta vs. Diesel On Full Guard vs. Polar A370 vs. Apple Watch Series 5 vs. HTC re Grip
 | | | | | |
| FitbitAltaRemove Buy Now | DieselOn Full GuardRemove Buy Now | PolarA370Remove Buy Now | AppleWatch Series 5Remove Buy Now | HTCre GripRemove Buy Now |
Basic Info | |||||
| Suggested Price | $130 | $325 | $179.95 | $329 | $199 |
| Release | 2016 | 2017 | 2017 | 2019 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 1 day | Up to 3 days | Not Yet | 5 hours to 2.5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | ||||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 454 x 454 | 160 x 80 | 384 x 480 | 160 x 32 |
| Size | n/a | 1.4 inches | 1.18 inches | 1.78 Inches | 1.8 inches |
| Touch | n/a | ||||
| Type | OLED | OMOLED | TFT LCD | MicroLED | PMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | n/a | IP67 | WR30 | Not Yet | IP57 |
Notifications | |||||
| Phone | |||||
| Emails | n/a | ||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Android Wear 2.0 | WatchOS 5 | NA | |
| Apps | |||||
| Music | |||||