Garmin 645 Music vs. Michael Kors Grayson vs. Garmin Instinct vs. Michael Kors Grayson vs. Huawei Band 2 vs. Apple Watch Ultra

 
645 Music
Grayson
Instinct
Grayson
Band 2
Watch Ultra
 Garmin645 MusicRemove Buy NowMichael KorsGraysonRemove Buy NowGarminInstinctRemove Buy NowMichael KorsGraysonRemove Buy NowHuaweiBand 2Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$450$350$300$350$69.99$799
Release201820182018201820172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days24 hours14 days24 hours21 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240453 x 454128 x 128453x454128 x 32502x410 pixels
Size1.2 inches1.39 inches0.9 inches1.39 inches0.91 inches1.92 inches
Touch
TypeMIPAMOLEDOMOLEDAMOLEDPMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM10 ATM1 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid WearWatchOS 9
Apps
Music

All Wearables