Fitbit Flex 2 vs. Microsoft Band 2 vs. Michael Kors Access Sofie vs. Fitbit Flex vs. Polar Loop

 
Flex 2
Band 2
Access Sofie
Flex
Loop
 FitbitFlex 2Remove Buy NowMicrosoftBand 2Remove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$100$250$395$100$100
Release20162015201720132013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)1 day5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 128390 x 390 1.19 inchesNANA
Sizen/a1.36 inchesNANA
Touchn/aAMOLDEDNA
TypeLEDCapacitative TFTLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX71 ATM1 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0NANA
Apps
Music

All Wearables