Moov Now vs. Garmin 645 Music vs. Fitbit Charge HR vs. Polar A370 vs. Garmin VivoActive 4

 
Now
645 Music
Charge HR
A370
VivoActive 4
 MoovNowRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge HRRemove Buy NowPolarA370Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$79$450$150$179.95$349
Release20152018201520172019

Activity & Fitness

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

Battery

Duration6 months7 days5 daysUp to 3 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240NA160 x 80260 x 260
Sizen/a1.2 inchesNA1.18 inches1.3ionches
Touchn/aNA
Typen/aMIPOLEDTFT LCDMIP

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistancen/a5 ATM1 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OS
Apps
Music

All Wearables