Fitbit Alta vs. ASUS ZenWatch 3 vs. Fitbit Flex vs. Fitbit Versa 2 vs. Garmin Forerunner 45

 
Alta
ZenWatch 3
Flex
Versa 2
Forerunner 45
 FitbitAltaRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitFlexRemove Buy NowFitbitVersa 2Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$130$229$100$199$199
Release20162017201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours5 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400NA300 x 300208 x 208
Sizen/a1.39 inchesNA1.34 inches1.04 inches
Touchn/aNA
TypeOLEDAMOLEDLEDAMOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a1 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid Wear 2NABuild-inBuilt-in
Apps
Music

All Wearables