Polar A360 vs. ASUS ZenWatch 3 vs. Fitbit Charge vs. Garmin Vivofit 4 vs. Polar Loop

 
A360
ZenWatch 3
Charge
Vivofit 4
Loop
 PolarA360Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitChargeRemove Buy NowGarminVivofit 4Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$200$229$130$79.95$100
Release20152017201420182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days48 hours7-10 days1 year5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80400 x 400NA88 x 88NA
Size1.18 inches1.39 inchesNANANA
TouchNA
Typen/aAMOLEDOLEDNALED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR301 ATM5 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NANA
Apps
Music

All Wearables