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

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

Basic Info

Suggested Price$200$150$299$450$189
Release20142016201720182015

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days4+ days7 daysn/a
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a348x250240 x 240320 x 320
Sizen/an/a1.421.2 inches1.3 inches
Touchn/a
Typen/aOLEDOLEDMIPP-OLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMn/a50m5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSLG Wearable Platform
Apps
Music

All Wearables