Fitbit Flex 2 vs. Casio WSD-F20A vs. LG Watch Urbane 2 vs. Fitbit Alta HR vs. Polar Loop

 
Flex 2
WSD-F20A
Watch Urbane 2
Alta HR
Loop
 FitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowLGWatch Urbane 2Remove Buy NowFitbitAlta HRRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$100$399$300$150$100
Release20162018201520172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days1 dayNA7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320480 x 480128 x 36NA
Sizen/a1.32 inches1.38 inches1.4 inchesNA
Touchn/a
TypeLEDLCDP-OLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNA2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid WearNA
Apps
Music

All Wearables