Fitbit Flex 2 vs. Polar M430 vs. Samsung Galaxy Watch vs. Garmin VivoActive 4 vs. HTC re Grip

 
Flex 2
M430
Galaxy Watch
VivoActive 4
re Grip
 FitbitFlex 2Remove Buy NowPolarM430Remove Buy NowSamsungGalaxy WatchRemove Buy NowGarminVivoActive 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$255$330$349$199
Release20162017201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 hours7 days8 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128x128360 x 360260 x 260160 x 32
Sizen/a1.4 inch1.2 inches or 1.3 inches1.3ionches1.8 inches
Touchn/a
TypeLEDLCDAMOLEDMIPPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR305 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSWear OSNA
Apps
MusicSpotify

All Wearables