Fitbit Flex 2 vs. Polar M430 vs. Acer Liquid Leap vs. Michael Kors Access Sofie HR vs. Amazfit GTR

 
Flex 2
M430
Liquid Leap
Access Sofie HR
GTR
 FitbitFlex 2Remove Buy NowPolarM430Remove Buy NowAcerLiquid LeapRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$255$90$395$199
Release20162017201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 hours5 to 7 days2 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128x128128 x 32390 x 390454 x 454
Sizen/a1.4 inch1 inch1.19 inches1.39 inches
Touchn/a
TypeLEDLCDOLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR30IPX40.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSBuild-in
Apps
Music

All Wearables