Fitbit Flex 2 vs. Huawei Watch 2 vs. Fitbit Charge vs. Fitbit Flex vs. Apple Watch Series 4

 
Flex 2
Watch 2
Charge
Flex
Watch Series 4
 FitbitFlex 2Remove Buy NowHuaweiWatch 2Remove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$100$350$130$100$329
Release20162017201420132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours7-10 days5 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a480 x 480NANA384 x 480
Sizen/a1.38 inchesNANA1.78 inches
Touchn/aNANA
TypeLEDP-OLEDOLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP681 ATM1 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NANAWatch OS 5
Apps
Music

All Wearables