Apple Watch Series 3 vs. ASUS ZenWatch 2 vs. Moov Now vs. Fitbit Charge HR vs. Polar A370

 
Watch Series 3
ZenWatch 2
Now
Charge HR
A370
 AppleWatch Series 3Remove Buy NowASUSZenWatch 2Remove Buy NowMoovNowRemove Buy NowFitbitCharge HRRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$329$150$79$150$179.95
Release20172016201520152017

Activity & Fitness

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

Battery

Duration18 hoursn/a6 months5 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 320n/aNA160 x 80
Size1.5 inches or 1.65 inches1.63 inches or 1.45 inchn/aNA1.18 inches
Touchn/aNA
TypeAMOLEDAMOLEDn/aOLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMIP67n/a1 ATMWR30

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4Android Wearn/aNA
Apps
Music

All Wearables