Fitbit Flex 2 vs. Misfit Flash Link vs. Apple Watch Series 4 vs. Garmin Vivosmart 4 vs. HTC re Grip

 
Flex 2
Flash Link
Watch Series 4
Vivosmart 4
re Grip
 FitbitFlex 2Remove Buy NowMisfitFlash LinkRemove Buy NowAppleWatch Series 4Remove Buy NowGarminVivosmart 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$20$329$130$199
Release20162015201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 monthsNot Yet7 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a384 x 48048 x 128160 x 32
Sizen/an/a1.78 inches0.74 inches1.8 inches
Touchn/an/a
TypeLEDn/aMicroLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMNot Yet5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OS 5NA
Apps
Music

All Wearables