Polar Loop 2 vs. Withings Go vs. Fitbit Charge vs. Garmin Vivofit 4 vs. Skagen Falster 2

 
Loop 2
Go
Charge
Vivofit 4
Falster 2
 PolarLoop 2Remove Buy NowWithingsGoRemove Buy NowFitbitChargeRemove Buy NowGarminVivofit 4Remove Buy NowSkagenFalster 2Remove Buy Now

Basic Info

Suggested Price$120$80$130$79.95$199
Release20152016201420182019

Activity & Fitness

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

Battery

Duration8 days (without notifications)8 months7-10 days1 year1 day
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/aNA
Macn/an/a
Windowsn/an/a

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/aNA88 x 88320 x 320
Sizen/an/aNANA1.19 inches
Touchn/aNA
TypeLEDE-InkOLEDNAOLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATM1 ATM5 ATM3 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aNAWear OS
Appsn/a
Music

All Wearables