Motorola Moto 360 (2nd Gen) vs. ASUS ZenWatch 3 vs. Fitbit Alta HR vs. Fitbit Flex vs. Polar Loop

 
Moto 360 (2nd Gen)
ZenWatch 3
Alta HR
Flex
Loop
 MotorolaMoto 360 (2nd Gen)Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$300$229$150$100$100
Release20152017201720132013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days48 hours7 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330400 x 400128 x 36NANA
Size1.37 inches or 1.56 inches1.39 inches1.4 inchesNANA
TouchNA
TypeLCDAMOLEDOLEDLEDLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP671 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wear 2NANA
Apps
Musicn/a

All Wearables