Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Apple Watch 8 vs. Apple Series 6 vs. Fitbit Inspire 3

 
Flex 2
ZenWatch 3
Watch 8
Series 6
Inspire 3
 FitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowAppleWatch 8Remove Buy NowAppleSeries 6Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$100$229$499$399$100
Release20162017202220202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours18 hrsNot yet10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 400340 x 272 or 390 x 312384 x 48032x18
Sizen/a1.39 inches1.5 inches or 1.65 inches40mm46 inches
Touchn/a
TypeLEDAMOLEDAMOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2WatchOS 9WatchOS 5
Apps
Music

All Wearables