Polar M400 vs. Fitbit One vs. LG Watch Urbane 2 vs. Fitbit Alta HR vs. Apple Series 6

 
M400
One
Watch Urbane 2
Alta HR
Series 6
 PolarM400Remove Buy NowFitbitOneRemove Buy NowLGWatch Urbane 2Remove Buy NowFitbitAlta HRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$200$100$300$150$399
Release20142012201520172020

Activity & Fitness

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

Battery

Duration8 hours to 30 days10-14 daysNA7 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a480 x 480128 x 36384 x 480
Sizen/an/a1.38 inches1.4 inches40mm
Touch
Typen/aOLEDP-OLEDOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance3 ATMSplast ResistantNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearWatchOS 5
Apps
Music

All Wearables