Fitbit Blaze vs. Polar M400 vs. Moov Now vs. Garmin Forerunner 45 vs. Garmin VivoActive 4

 
Blaze
M400
Now
Forerunner 45
VivoActive 4
 FitbitBlazeRemove Buy NowPolarM400Remove Buy NowMoovNowRemove Buy NowGarminForerunner 45Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$200$200$79$199$349
Release20162014201520192019

Activity & Fitness

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

Battery

Duration5 Days8 hours to 30 days6 months7 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a208 x 208260 x 260
Sizen/an/an/a1.04 inches1.3ionches
Touchn/a
TypeLCDn/an/aLCDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistancen/a3 ATMn/a5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aBuilt-inWear OS
Apps
Music

All Wearables