Polar M400 vs. Garmin Forerunner 45 vs. Michael Kors Access Lexington 2 vs. HTC re Grip
 | | | | |
| PolarM400Remove Buy Now | GarminForerunner 45Remove Buy Now | Michael KorsAccess Lexington 2Remove Buy Now | HTCre GripRemove Buy Now |
Basic Info | ||||
| Suggested Price | $200 | $199 | $350 | $199 |
| Release | 2014 | 2019 | 2019 | 2020 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | n/a | |||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 8 hours to 30 days | 7 days | 2 days | 5 hours to 2.5 days |
| 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 | 208 x 208 | 390 x 390 | 160 x 32 |
| Size | n/a | 1.04 inches | 1.2 inches | 1.8 inches |
| Touch | ||||
| Type | n/a | LCD | AMOLED | PMOLED |
Functions | ||||
| Audio Speaker | Alerts only | |||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 3 ATM | 5 ATM | 3 ATM | IP57 |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | Built-in | Wear OS | NA |
| Apps | ||||
| Music | ||||