Polar Loop 2 vs. Withings Go vs. LG Watch Urbane 2 vs. Fitbit Charge vs. Garmin Vivofit 4

 
Loop 2
Go
Watch Urbane 2
Charge
Vivofit 4
 PolarLoop 2Remove Buy NowWithingsGoRemove Buy NowLGWatch Urbane 2Remove Buy NowFitbitChargeRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$120$80$300$130$79.95
Release20152016201520142018

Activity & Fitness

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

Battery

Duration8 days (without notifications)8 monthsNA7-10 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a480 x 480NA88 x 88
Sizen/an/a1.38 inchesNANA
Touchn/aNA
TypeLEDE-InkP-OLEDOLEDNA

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATMNA1 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid WearNA
Appsn/a
Music

All Wearables