Fitbit Blaze vs. Polar Loop 2 vs. Fitbit Charge vs. Fitbit Charge HR vs. Garmin Vivofit 4

 
Blaze
Loop 2
Charge
Charge HR
Vivofit 4
 FitbitBlazeRemove Buy NowPolarLoop 2Remove Buy NowFitbitChargeRemove Buy NowFitbitCharge HRRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$200$120$130$150$79.95
Release20162015201420152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days8 days (without notifications)7-10 days5 days1 year
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/aNANA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/aNANA88 x 88
Sizen/an/aNANANA
TouchNANA
TypeLCDLEDOLEDOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a2 ATM1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANA
Apps
Music

All Wearables