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

 
Moto 360 (2nd Gen)
Activite Sapphire
Go
Loop
Forerunner 45
 MotorolaMoto 360 (2nd Gen)Remove Buy NowWithingsActivite SapphireRemove Buy NowWithingsGoRemove Buy NowPolarLoopRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$300$450$80$100$199
Release20152014201620132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days8 months8 months5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 325 or 360 x 330n/an/aNA208 x 208
Size1.37 inches or 1.56 inches1.3 inchesn/aNA1.04 inches
Touchn/a
TypeLCDAnalogE-InkLEDLCD

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM2 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aNABuilt-in
Appsn/a
Musicn/a

All Wearables