Garmin Forerunner 235 vs. Jaybird Reign vs. Polar A370 vs. Apple Watch Series 4 vs. Amazfit GTR
 | | | | | |
| GarminForerunner 235Remove Buy Now | JaybirdReignRemove Buy Now | PolarA370Remove Buy Now | AppleWatch Series 4Remove Buy Now | AmazfitGTRRemove Buy Now |
Basic Info | |||||
| Suggested Price | $299.99 | $150 | $179.95 | $329 | $199 |
| Release | 2017 | 2015 | 2017 | 2018 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 9 days | 5 days | Up to 3 days | Not Yet | 24 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | ||||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 215 x 180 | NA | 160 x 80 | 384 x 480 | 454 x 454 |
| Size | 1.23 inches | NA | 1.18 inches | 1.78 inches | 1.39 inches |
| Touch | NA | ||||
| Type | MIP | LED | TFT LCD | MicroLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | NA | WR30 | Not Yet | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | NA | Watch OS 5 | Build-in | ||
| Apps | |||||
| Music | |||||