Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Garmin Fenix 5X vs. Fitbit Charge 3 vs. Apple Series 6

 
Flex 2
ZenWatch 3
Fenix 5X
Charge 3
Series 6
 FitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowGarminFenix 5XRemove Buy NowFitbitCharge 3Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$229$699$150$399
Release20162017201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hoursUp to 12 days7 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

BluetoothYes
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 400240 x24066 x 18384 x 480
Sizen/a1.39 inches1.2 inches.721 inches40mm
Touchn/a
TypeLEDAMOLEDNAOLEDMicroLED

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 2NAWatchOS 5
Apps
Music

All Wearables