Fitbit Flex 2 vs. Fossil Q Reveler vs. Fitbit Alta HR vs. Fitbit Charge HR vs. Garmin Vivosmart 4

 
Flex 2
Q Reveler
Alta HR
Charge HR
Vivosmart 4
 FitbitFlex 2Remove Buy NowFossilQ RevelerRemove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$125$150$150$130
Release20162015201720152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days7 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a128 x 36NA48 x 128
Sizen/an/a1.4 inchesNA0.74 inches
Touchn/an/aNA
TypeLEDn/aOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNA
Apps
Music

All Wearables