Fitbit Flex 2 vs. Michael Kors Access Sofie vs. Fitbit Alta HR vs. Polar Loop vs. Amazfit Verge

 
Flex 2
Access Sofie
Alta HR
Loop
Verge
 FitbitFlex 2Remove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitAlta HRRemove Buy NowPolarLoopRemove Buy NowAmazfitVergeRemove Buy Now

Basic Info

Suggested Price$100$395$150$100$160
Release20162017201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day7 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a390 x 390 1.19 inches128 x 36NA454x454
Sizen/a1.4 inchesNA1.39 inches
Touchn/aAMOLDED
TypeLEDOLEDLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM2 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0NAAMAZFIT OS
Apps
Music

All Wearables