Polar M400 vs. LG Watch Style vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Michael Kors Grayson vs. Apple Watch 8
PolarM400Remove Buy Now | LGWatch StyleRemove Buy Now | Michael KorsGraysonRemove Buy Now | FitbitCharge 3Remove Buy Now | Michael KorsGraysonRemove Buy Now | AppleWatch 8Remove Buy Now |
Basic Info | ||||||
Suggested Price | $200 | $249 | $350 | $150 | $350 | $499 |
Release | 2014 | 2017 | 2018 | 2018 | 2018 | 2022 |
Activity & Fitness | ||||||
Calories | ||||||
Cycling (Bicycling) | ||||||
Distance | ||||||
Heart | n/a | |||||
Oxygen | ||||||
Sleep | ||||||
Steps | ||||||
Swim | ||||||
Battery | ||||||
Duration | 8 hours to 30 days | 24 hours | 7 days | 24 hours | 18 hrs | |
Rechargeable | ||||||
Compatibility | ||||||
Android | ||||||
iOS | ||||||
Windows Phone | n/a | |||||
Mac | ||||||
Windows | Not yet | |||||
Connectivity | ||||||
Bluetooth | ||||||
Cellular | ||||||
GPS | ||||||
NFC | NA | |||||
Wi-Fi | ||||||
Display | ||||||
Color | ||||||
Resolution | n/a | 360 x 360 | 453 x 454 | 66 x 18 | 453x454 | 340 x 272 or 390 x 312 |
Size | n/a | 1.2 inches | 1.39 inches | .721 inches | 1.39 inches | 1.5 inches or 1.65 inches |
Touch | ||||||
Type | n/a | P-OLED | AMOLED | OLED | AMOLED | AMOLED |
Functions | ||||||
Audio Speaker | Alerts only | |||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | 3 ATM | IP67 | 1 ATM | 5 ATM | 1 ATM | 5 ATM |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | n/a | Android Wear 2 | Android Wear | NA | Android Wear | WatchOS 9 |
Apps | ||||||
Music |