Michael Kors Grayson vs. Fitbit Alta HR vs. Michael Kors Grayson vs. Huawei Band 2 vs. Amazfit T-Rex vs. HTC re Grip

 
Grayson
Alta HR
Grayson
Band 2
T-Rex
re Grip
 Michael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsGraysonRemove Buy NowHuaweiBand 2Remove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$350$150$350$69.99$140$199
Release201820172018201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours7 days24 hours21 days20 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454128 x 36453x454128 x 32360 x 360160 x 32
Size1.39 inches1.4 inches1.39 inches0.91 inches1.3 inches1.8 inches
Touch
TypeAMOLEDOLEDAMOLEDPMOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATM1 ATM5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid WearBuild-inNA
Apps
Music

All Wearables