Fitbit Flex vs. Jawbone UP Move vs. Polar Loop vs. Michael Kors Access Sofie HR vs. Amazfit GTS

 
Flex
UP Move
Loop
Access Sofie HR
GTS
 FitbitFlexRemove Buy NowJawboneUP MoveRemove Buy NowPolarLoopRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$50$100$395$150
Release20132014201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months5 days2 days14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
ResolutionNANANA390 x 390348 x 442
SizeNANANA1.19 inches1.65 inches
TouchNANA
TypeLEDNALEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATMSplash Resistant2 ATM0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNANANAWear OSWear OS
Apps
Music

All Wearables