Michael Kors Grayson vs. Samsung Gear Sport vs. Fitbit Charge vs. Michael Kors Grayson vs. HTC re Grip vs. Apple Watch 7

 
Grayson
Gear Sport
Charge
Grayson
re Grip
Watch 7
 Michael KorsGraysonRemove Buy NowSamsungGear SportRemove Buy NowFitbitChargeRemove Buy NowMichael KorsGraysonRemove Buy NowHTCre GripRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$350$299.99$130$350$199$429
Release201820172014201820202021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours2 days7-10 days24 hours5 hours to 2.5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454360 x 360NA453x454160 x 32396 x 484
Size1.39 inches1.2 inchesNA1.39 inches1.8 inches1.9 inches
TouchNA
TypeAMOLEDSuper AMOLEDOLEDAMOLEDPMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATM5 ATM1 ATM1 ATMIP57water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearTizen OSNAAndroid WearNAWatchOS 8
Apps
Music

All Wearables