Polar M400 vs. Fitbit Ionic vs. Garmin 645 Music vs. LG Watch Urbane LTE vs. Fitbit Sense 2

 
M400
Ionic
645 Music
Watch Urbane LTE
Sense 2
 PolarM400Remove Buy NowFitbitIonicRemove Buy NowGarmin645 MusicRemove Buy NowLGWatch Urbane LTERemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$200$299$450$189$300
Release20142017201820152022

Activity & Fitness

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

Battery

Duration8 hours to 30 days4+ days7 daysn/a6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250240 x 240320 x 320336x336
Sizen/a1.421.2 inches1.3 inches1.59 inches
Touch
Typen/aOLEDMIPP-OLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM50m5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSLG Wearable Platform
Apps
Music

All Wearables