Apple Watch Series 2 vs. ASUS ZenWatch 3 vs. Fitbit Charge HR vs. Garmin Vivosmart 3 vs. Apple Series 6

 
Watch Series 2
ZenWatch 3
Charge HR
Vivosmart 3
Series 6
 AppleWatch Series 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitCharge HRRemove Buy NowGarminVivosmart 3Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$269$229$150$139.99$399
Release20162017201520172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours48 hours5 days5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312400 x 400NA64 x 128384 x 480
Size1.5 inches or 1.65 inches1.39 inchesNANA40mm
TouchNA
TypeAMOLEDAMOLEDOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSAndroid Wear 2NAWatchOS 5
Apps
Music

All Wearables