Fitbit Blaze vs. Fitbit Alta vs. ASUS ZenWatch 3 vs. Fitbit Flex vs. Apple Series 6

 
Blaze
Alta
ZenWatch 3
Flex
Series 6
 FitbitBlazeRemove Buy NowFitbitAltaRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitFlexRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$200$130$229$100$399
Release20162016201720132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days5 days48 hours5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialNA
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a400 x 400NA384 x 480
Sizen/an/a1.39 inchesNA40mm
Touchn/aNA
TypeLCDOLEDAMOLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/an/a1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

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

All Wearables