Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Garmin Forerunner 45 vs. Apple SE vs. Apple Series 6

 
Flex 2
ZenWatch 3
Forerunner 45
SE
Series 6
 FitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowGarminForerunner 45Remove Buy NowAppleSERemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$229$199$279$399
Release20162017201920202020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours7 days18 hoursNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 400208 x 208384 x 480384 x 480
Sizen/a1.39 inches1.04 inches40mm40mm
Touchn/a
TypeLEDAMOLEDLCDMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet5 ATM
Water Resistance5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Built-inWatchOS 5WatchOS 5
Apps
Music

All Wearables