Polar M400 vs. Apple SE (2022) vs. Apple SE
 | | | |
| PolarM400Remove Buy Now | AppleSE (2022)Remove Buy Now | AppleSERemove Buy Now |
Basic Info | |||
| Suggested Price | $200 | $249 | $279 |
| Release | 2014 | 2022 | 2020 |
Activity & Fitness | |||
| Calories | |||
| Cycling (Bicycling) | |||
| Distance | |||
| Heart | n/a | ||
| Oxygen | |||
| Sleep | |||
| Steps | |||
| Swim | |||
Battery | |||
| Duration | 8 hours to 30 days | Not yet | 18 hours |
| Rechargeable | |||
Compatibility | |||
| Android | |||
| iOS | |||
| Windows Phone | n/a | ||
| Mac | |||
| Windows | |||
Connectivity | |||
| Bluetooth | |||
| Cellular | |||
| GPS | |||
| NFC | |||
| Wi-Fi | |||
Display | |||
| Color | 368 x 448 pixels | ||
| Resolution | n/a | 40mm | 384 x 480 |
| Size | n/a | 40mm | |
| Touch | LTPO OLED Retina | ||
| Type | n/a | MicroLED | |
Functions | |||
| Audio Speaker | Alerts only | ||
| Clock | |||
| Phone | |||
| Vibration | |||
| Voice | |||
Hardware | |||
| Accelerometer | |||
| Barometer or Altimeter | 5 ATM | ||
| Ultraviolet Sensor | Not yet | ||
| Water Resistance | 3 ATM | ||
Notifications | |||
| Phone | |||
| Emails | WatchOS 8.1 | ||
| Texts | |||
Software | |||
| Operating System | n/a | WatchOS 5 | |
| Apps | |||
| Music | |||