Samsung Gear S3 vs. Fitbit Flex 2 vs. Diesel On Full Guard vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Apple Watch 7

 
Gear S3
Flex 2
On Full Guard
Grayson
Grayson
Watch 7
 SamsungGear S3Remove Buy NowFitbitFlex 2Remove Buy NowDieselOn Full GuardRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$350$100$325$350$350$429
Release201620162017201820182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration4 days5 days1 day24 hours24 hours18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a454 x 454453 x 454453x454396 x 484
Size1.3 inchesn/a1.4 inches1.39 inches1.39 inches1.9 inches
Touchn/a
TypeFullcolor AODLEDOMOLEDAMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMIP671 ATM1 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aAndroid Wear 2.0Android WearAndroid WearWatchOS 8
Apps
Music

All Wearables