Polar M430 vs. Michael Kors Grayson vs. Jaybird Reign vs. Michael Kors Grayson vs. Amazfit T-Rex vs. Apple SE
PolarM430Remove Buy Now | Michael KorsGraysonRemove Buy Now | JaybirdReignRemove Buy Now | Michael KorsGraysonRemove Buy Now | AmazfitT-RexRemove Buy Now | AppleSERemove Buy Now |
Basic Info | ||||||
Suggested Price | $255 | $350 | $150 | $350 | $140 | $279 |
Release | 2017 | 2018 | 2015 | 2018 | 2019 | 2020 |
Activity & Fitness | ||||||
Calories | ||||||
Cycling (Bicycling) | ||||||
Distance | ||||||
Heart | ||||||
Oxygen | ||||||
Sleep | ||||||
Steps | ||||||
Swim | ||||||
Battery | ||||||
Duration | 30 hours | 24 hours | 5 days | 24 hours | 20 days | 18 hours |
Rechargeable | ||||||
Compatibility | ||||||
Android | ||||||
iOS | ||||||
Windows Phone | NA | |||||
Mac | NA | |||||
Windows | NA | |||||
Connectivity | ||||||
Bluetooth | ||||||
Cellular | ||||||
GPS | ||||||
NFC | ||||||
Wi-Fi | ||||||
Display | ||||||
Color | ||||||
Resolution | 128x128 | 453 x 454 | NA | 453x454 | 360 x 360 | 384 x 480 |
Size | 1.4 inch | 1.39 inches | NA | 1.39 inches | 1.3 inches | 40mm |
Touch | NA | |||||
Type | LCD | AMOLED | LED | AMOLED | AMOLED | MicroLED |
Functions | ||||||
Audio Speaker | ||||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | Not yet | |||||
Water Resistance | WR30 | 1 ATM | NA | 1 ATM | 5 ATM | |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | Android Wear | NA | Android Wear | Build-in | WatchOS 5 | |
Apps | ||||||
Music |