Polar A360 vs. ASUS ZenWatch 3 vs. Fitbit Charge 3 vs. Polar A370 vs. Apple Watch Ultra

 
A360
ZenWatch 3
Charge 3
A370
Watch Ultra
 PolarA360Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitCharge 3Remove Buy NowPolarA370Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$200$229$150$179.95$799
Release20152017201820172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days48 hours7 daysUp to 3 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

BluetoothYes
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution160 x 80400 x 40066 x 18160 x 80502x410 pixels
Size1.18 inches1.39 inches.721 inches1.18 inches1.92 inches
Touch
Typen/aAMOLEDOLEDTFT LCD

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATMWR3010 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NAWatchOS 9
Apps
Music

All Wearables