Fitbit Flex 2 vs. Microsoft Band 2 vs. Withings Go vs. Fitbit Flex vs. Polar Loop

 
Flex 2
Band 2
Go
Flex
Loop
 FitbitFlex 2Remove Buy NowMicrosoftBand 2Remove Buy NowWithingsGoRemove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$100$250$80$100$100
Release20162015201620132013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)8 months5 days5 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/aNANA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/a320 x 128n/aNANA
Sizen/a1.36 inchesn/aNANA
Touchn/an/aNA
TypeLEDCapacitative TFTE-InkLEDLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATM1 ATM2 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aNANA
Appsn/a
Music

All Wearables