Fitbit Alta vs. Amazfit Bip vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Amazfit T-Rex vs. Fitbit Sense 2
FitbitAltaRemove Buy Now | AmazfitBipRemove Buy Now | Michael KorsGraysonRemove Buy Now | Michael KorsGraysonRemove Buy Now | AmazfitT-RexRemove Buy Now | FitbitSense 2Remove Buy Now |
Basic Info | ||||||
Suggested Price | $130 | $99.99 | $350 | $350 | $140 | $300 |
Release | 2016 | 2018 | 2018 | 2018 | 2019 | 2022 |
Activity & Fitness | ||||||
Calories | ||||||
Cycling (Bicycling) | ||||||
Distance | ||||||
Heart | ||||||
Oxygen | ||||||
Sleep | ||||||
Steps | ||||||
Swim | ||||||
Battery | ||||||
Duration | 5 days | 30 days | 24 hours | 24 hours | 20 days | 6 days |
Rechargeable | ||||||
Compatibility | ||||||
Android | ||||||
iOS | ||||||
Windows Phone | ||||||
Mac | ||||||
Windows | ||||||
Connectivity | ||||||
Bluetooth | ||||||
Cellular | ||||||
GPS | ||||||
NFC | ||||||
Wi-Fi | ||||||
Display | ||||||
Color | ||||||
Resolution | n/a | 176 x 176 | 453 x 454 | 453x454 | 360 x 360 | 336x336 |
Size | n/a | 1.28 inches | 1.39 inches | 1.39 inches | 1.3 inches | 1.59 inches |
Touch | n/a | |||||
Type | OLED | NA | AMOLED | AMOLED | AMOLED | AMOLED |
Functions | ||||||
Audio Speaker | ||||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | n/a | IP68 | 1 ATM | 1 ATM | 5 ATM | 5 ATM |
Notifications | ||||||
Phone | ||||||
Emails | n/a | |||||
Texts | ||||||
Software | ||||||
Operating System | n/a | Android Wear | Android Wear | Build-in | ||
Apps | ||||||
Music |