Polar M400 vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Garmin Vivosmart 4 vs. Apple SE (2022) vs. Apple SE
PolarM400Remove Buy Now | Michael KorsGraysonRemove Buy Now | Michael KorsGraysonRemove Buy Now | GarminVivosmart 4Remove Buy Now | AppleSE (2022)Remove Buy Now | AppleSERemove Buy Now |
Basic Info | ||||||
Suggested Price | $200 | $350 | $350 | $130 | $249 | $279 |
Release | 2014 | 2018 | 2018 | 2018 | 2022 | 2020 |
Activity & Fitness | ||||||
Calories | ||||||
Cycling (Bicycling) | ||||||
Distance | ||||||
Heart | n/a | |||||
Oxygen | ||||||
Sleep | ||||||
Steps | ||||||
Swim | ||||||
Battery | ||||||
Duration | 8 hours to 30 days | 24 hours | 24 hours | 7 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 | 453 x 454 | 453x454 | 48 x 128 | 40mm | 384 x 480 |
Size | n/a | 1.39 inches | 1.39 inches | 0.74 inches | 40mm | |
Touch | LTPO OLED Retina | |||||
Type | n/a | AMOLED | AMOLED | OLED | 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 | 1 ATM | 1 ATM | 5 ATM | ||
Notifications | ||||||
Phone | ||||||
Emails | WatchOS 8.1 | |||||
Texts | ||||||
Software | ||||||
Operating System | n/a | Android Wear | Android Wear | WatchOS 5 | ||
Apps | ||||||
Music |