Misfit Flash vs. Garmin 645 Music vs. Fitbit Flex vs. Apple Watch Series 4 vs. HTC re Grip

 
Flash
645 Music
Flex
Watch Series 4
re Grip
 MisfitFlashRemove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$30$450$100$329$199
Release20142018201320182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months7 days5 daysNot Yet5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240NA384 x 480160 x 32
Sizen/a1.2 inchesNA1.78 inches1.8 inches
Touchn/aNA
Typen/aMIPLEDMicroLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM1 ATMNot YetIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWatch OS 5NA
Apps
Music

All Wearables