Fitbit Flex 2 vs. Huawei Watch 2 vs. Apple Watch Series 4 vs. Garmin Forerunner 45 vs. Apple Series 6

 
Flex 2
Watch 2
Watch Series 4
Forerunner 45
Series 6
 FitbitFlex 2Remove Buy NowHuaweiWatch 2Remove Buy NowAppleWatch Series 4Remove Buy NowGarminForerunner 45Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$350$329$199$399
Release20162017201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hoursNot Yet7 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a480 x 480384 x 480208 x 208384 x 480
Sizen/a1.38 inches1.78 inches1.04 inches40mm
Touchn/a
TypeLEDP-OLEDMicroLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMIP68Not Yet5 ATM

Notifications

Phone
Emails
Texts

Software

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

All Wearables