Fitbit Charge 2 vs. Microsoft Band 2 vs. ASUS ZenWatch 3 vs. Fitbit Flex vs. Apple Series 6

 
Charge 2
Band 2
ZenWatch 3
Flex
Series 6
 FitbitCharge 2Remove Buy NowMicrosoftBand 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitFlexRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$250$229$100$399
Release20162015201720132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)48 hours5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128400 x 400NA384 x 480
Sizen/a1.36 inches1.39 inchesNA40mm
Touchn/aNA
TypeOLEDCapacitative TFTAMOLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/aIPX71 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2NAWatchOS 5
Apps
Music

All Wearables