Fitbit Flex 2 vs. Garmin 645 Music vs. Misfit Shine vs. Apple Watch Series 4 vs. Apple Watch Ultra

 
Flex 2
645 Music
Shine
Watch Series 4
Watch Ultra
 FitbitFlex 2Remove Buy NowGarmin645 MusicRemove Buy NowMisfitShineRemove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$100$450$70$329$799
Release20162018201320182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days6 monthsNot Yet36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/a240 x 240NA384 x 480502x410 pixels
Sizen/a1.2 inchesNA1.78 inches1.92 inches
Touchn/aNA
TypeLEDMIPNAMicroLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMNot Yet10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWatch OS 5WatchOS 9
Apps
Music

All Wearables