Polar M400 vs. Amazfit Cor vs. Polar A370 vs. Michael Kors Access Lexington 2 vs. Apple SE
 | | | | | |
| PolarM400Remove Buy Now | AmazfitCorRemove Buy Now | PolarA370Remove Buy Now | Michael KorsAccess Lexington 2Remove Buy Now | AppleSERemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $79.99 | $179.95 | $350 | $279 |
| Release | 2014 | 2018 | 2017 | 2019 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 12 days | Up to 3 days | 2 days | 18 hours |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | |||||
| Windows | |||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 80 x 160 | 160 x 80 | 390 x 390 | 384 x 480 |
| Size | n/a | 1.23 inches | 1.18 inches | 1.2 inches | 40mm |
| Touch | |||||
| Type | n/a | IPS LCD | TFT LCD | AMOLED | MicroLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | Not yet | ||||
| Water Resistance | 3 ATM | 5 ATM | WR30 | 3 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Wear OS | WatchOS 5 | ||
| Apps | |||||
| Music | |||||