Microsoft Band 2 vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Michael Kors Grayson vs. Fitbit Inspire HR vs. Amazfit T-Rex

 
Band 2
Grayson
Alta HR
Grayson
Inspire HR
T-Rex
 MicrosoftBand 2Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$350$150$350$99$140
Release201520182017201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours (without GPS)24 hours7 days24 hours5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 128453 x 454128 x 36453x454139 x 60360 x 360
Size1.36 inches1.39 inches1.4 inches1.39 inches1.4 inches1.3 inches
Touch
TypeCapacitative TFTAMOLEDOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX71 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid WearFitbit OSBuild-in
Apps
Music

All Wearables