Fitbit Charge 2 vs. Moov Now vs. Garmin Vivofit 4 vs. Polar A370 vs. Polar Loop

 
Charge 2
Now
Vivofit 4
A370
Loop
 FitbitCharge 2Remove Buy NowMoovNowRemove Buy NowGarminVivofit 4Remove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$150$79$79.95$179.95$100
Release20162015201820172013

Activity & Fitness

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

Battery

Duration5 days6 months1 yearUp to 3 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a88 x 88160 x 80NA
Sizen/an/aNA1.18 inchesNA
Touchn/an/a
TypeOLEDn/aNATFT LCDLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistancen/an/a5 ATMWR302 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNA
Apps
Music

All Wearables