Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Garmin Chronos vs. Garmin VivoActive 4 vs. Apple Series 6

 
Flex 2
ZenWatch 3
Chronos
VivoActive 4
Series 6
 FitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowGarminChronosRemove Buy NowGarminVivoActive 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$229$1500$349$399
Release20162017201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours8 days8 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 400218 x 218260 x 260384 x 480
Sizen/a1.39 inches1.2 inches1.3ionches40mm
Touchn/a
TypeLEDAMOLEDMIPMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Wear OSWear OSWatchOS 5
Apps
Music

All Wearables