Polar M400 vs. Acer Liquid Leap vs. Michael Kors Grayson vs. Pebble Core vs. Apple Watch Series 5 vs. Michael Kors Grayson
 | | | | | | |
| PolarM400Remove Buy Now | AcerLiquid LeapRemove Buy Now | Michael KorsGraysonRemove Buy Now | PebbleCoreRemove Buy Now | AppleWatch Series 5Remove Buy Now | Michael KorsGraysonRemove Buy Now |
Basic Info | ||||||
| Suggested Price | $200 | $90 | $350 | $99 | $329 | $350 |
| Release | 2014 | 2015 | 2018 | 2016 | 2019 | 2018 |
Activity & Fitness | ||||||
| Calories | ||||||
| Cycling (Bicycling) | NA | |||||
| Distance | ||||||
| Heart | n/a | |||||
| Oxygen | ||||||
| Sleep | NA | |||||
| Steps | ||||||
| Swim | ||||||
Battery | ||||||
| Duration | 8 hours to 30 days | 5 to 7 days | 24 hours | NA | Not Yet | 24 hours |
| Rechargeable | ||||||
Compatibility | ||||||
| Android | ||||||
| iOS | NA | |||||
| Windows Phone | n/a | NA | ||||
| Mac | NA | |||||
| Windows | NA | |||||
Connectivity | ||||||
| Bluetooth | ||||||
| Cellular | ||||||
| GPS | ||||||
| NFC | ||||||
| Wi-Fi | ||||||
Display | ||||||
| Color | ||||||
| Resolution | n/a | 128 x 32 | 453 x 454 | NA | 384 x 480 | 453x454 |
| Size | n/a | 1 inch | 1.39 inches | NA | 1.78 Inches | 1.39 inches |
| Touch | NA | |||||
| Type | n/a | OLED | AMOLED | NA | MicroLED | AMOLED |
Functions | ||||||
| Audio Speaker | Alerts only | |||||
| Clock | ||||||
| Phone | NA | |||||
| Vibration | NA | |||||
| Voice | ||||||
Hardware | ||||||
| Accelerometer | NA | |||||
| Barometer or Altimeter | ||||||
| Ultraviolet Sensor | ||||||
| Water Resistance | 3 ATM | IPX4 | 1 ATM | NA | Not Yet | 1 ATM |
Notifications | ||||||
| Phone | NA | |||||
| Emails | NA | |||||
| Texts | NA | |||||
Software | ||||||
| Operating System | n/a | Android Wear | NA | WatchOS 5 | Android Wear | |
| Apps | ||||||
| Music | ||||||