Fitbit Flex 2 vs. Polar M430 vs. Amazfit Verge vs. Garmin VivoActive 4 vs. HTC re Grip

 
Flex 2
M430
Verge
VivoActive 4
re Grip
 FitbitFlex 2Remove Buy NowPolarM430Remove Buy NowAmazfitVergeRemove Buy NowGarminVivoActive 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$255$160$349$199
Release20162017201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 hours5 days8 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128x128454x454260 x 260160 x 32
Sizen/a1.4 inch1.39 inches1.3ionches1.8 inches
Touchn/a
TypeLEDLCDOMOLEDMIPPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR30IP685 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAMAZFIT OSWear OSNA
Apps
Music

All Wearables