Fitbit Flex 2 vs. Fossil Q Reveler vs. Garmin Vivosmart HR vs. Garmin Vivofit 4 vs. Polar Loop

 
Flex 2
Q Reveler
Vivosmart HR
Vivofit 4
Loop
 FitbitFlex 2Remove Buy NowFossilQ RevelerRemove Buy NowGarminVivosmart HRRemove Buy NowGarminVivofit 4Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$100$125$170$79.95$100
Release20162015201520182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days5 days1 year5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a160 x 6888 x 88NA
Sizen/an/a1.08 inchesNANA
Touchn/an/a
TypeLEDn/an/aNALED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM5 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aNA
Apps
Music

All Wearables