Fitbit Alta vs. Amazfit Stratos vs. Michael Kors Grayson vs. Garmin Forerunner 45 vs. Michael Kors Grayson vs. HTC re Grip

 
Alta
Stratos
Grayson
Forerunner 45
Grayson
re Grip
 FitbitAltaRemove Buy NowAmazfitStratosRemove Buy NowMichael KorsGraysonRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$130$199$350$199$350$199
Release201620182018201920182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days24 hours7 days24 hours5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300453 x 454208 x 208453x454160 x 32
Sizen/a1.34 inches1.39 inches1.04 inches1.39 inches1.8 inches
Touchn/a
TypeOLEDOLEDAMOLEDLCDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM1 ATM5 ATM1 ATMIP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aProprietaryAndroid WearBuilt-inAndroid WearNA
Apps
Music

All Wearables