Misfit Flash Link vs. Garmin 645 Music vs. Fitbit Charge 3 vs. Apple Watch Series 5 vs. Amazfit T-Rex

 
Flash Link
645 Music
Charge 3
Watch Series 5
T-Rex
 MisfitFlash LinkRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge 3Remove Buy NowAppleWatch Series 5Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$20$450$150$329$140
Release20152018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months7 days7 daysNot Yet20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 24066 x 18384 x 480360 x 360
Sizen/a1.2 inches.721 inches1.78 Inches1.3 inches
Touchn/a
Typen/aMIPOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWatchOS 5Build-in
Apps
Music

All Wearables