Apple Watch Series 2 vs. Apple Watch vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Amazfit T-Rex vs. Apple Watch 7

 
Watch Series 2
Watch
Grayson
Grayson
T-Rex
Watch 7
 AppleWatch Series 2Remove Buy NowAppleWatchRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$269$349$350$350$140$429
Release201620152018201820192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours18 hours24 hours24 hours20 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312340 x 272 or 390 x 312453 x 454453x454360 x 360396 x 484
Size1.5 inches or 1.65 inches1.5 inches or 1.65 inches1.39 inches1.39 inches1.3 inches1.9 inches
Touch
TypeAMOLEDAMOLEDAMOLEDAMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATMIPX71 ATM1 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSWatch OSAndroid WearAndroid WearBuild-inWatchOS 8
Apps
Music

All Wearables