Garmin Vivosmart vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Apple Watch vs. Fitbit Flex

 
Vivosmart
ZenWatch 3
Ionic
Watch
Flex
 GarminVivosmartRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowAppleWatchRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$170$229$299$349$100
Release20142017201720152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days48 hours4+ days18 hours5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 16400 x 400348x250340 x 272 or 390 x 312NA
Size1.41 inches1.39 inches1.421.5 inches or 1.65 inchesNA
TouchNA
TypeOLEDAMOLEDOLEDAMOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIPX71 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Fitbit OSWatch OSNA
Apps
Music

All Wearables