Apple Watch Series 3 vs. Fitbit Blaze vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Fitbit Flex

 
Watch Series 3
Blaze
ZenWatch 3
Ionic
Flex
 AppleWatch Series 3Remove Buy NowFitbitBlazeRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$329$200$229$299$100
Release20172016201720172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 Days48 hours4+ days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialNA
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a400 x 400348x250NA
Size1.5 inches or 1.65 inchesn/a1.39 inches1.42NA
TouchNA
TypeAMOLEDLCDAMOLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a50m1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aAndroid Wear 2Fitbit OSNA
Apps
Music

All Wearables