Motorola Moto 360 (2nd Gen) vs. Polar Loop 2 vs. Withings Go vs. Fitbit Ionic vs. Garmin Forerunner 45

 
Moto 360 (2nd Gen)
Loop 2
Go
Ionic
Forerunner 45
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarLoop 2Remove Buy NowWithingsGoRemove Buy NowFitbitIonicRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$300$120$80$299$199
Release20152015201620172019

Activity & Fitness

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

Battery

Duration1.5 days8 days (without notifications)8 months4+ days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 325 or 360 x 330n/an/a348x250208 x 208
Size1.37 inches or 1.56 inchesn/an/a1.421.04 inches
Touchn/a
TypeLCDLEDE-InkOLEDLCD

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP672 ATM5 ATM50m5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aFitbit OSBuilt-in
Appsn/a
Musicn/a

All Wearables