Fitbit Flex 2 vs. Basis Peak vs. Michael Kors Access Sofie vs. Fitbit Flex vs. Polar Loop

 
Flex 2
Peak
Access Sofie
Flex
Loop
 FitbitFlex 2Remove Buy NowBasisPeakRemove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$100$200$395$100$100
Release20162014201720132013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4 days1 day5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a168 x 144390 x 390 1.19 inchesNANA
Sizen/a1.25 inchesNANA
Touchn/aAMOLDEDNA
TypeLEDLCDLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM1 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAAndroid Wear 2.0NANA
Apps
Music

All Wearables