Fitbit Alta vs. Garmin Vivosmart HR vs. ASUS ZenWatch 3 vs. Garmin Forerunner 935 vs. Fitbit Flex

 
Alta
Vivosmart HR
ZenWatch 3
Forerunner 935
Flex
 FitbitAltaRemove Buy NowGarminVivosmart HRRemove Buy NowASUSZenWatch 3Remove Buy NowGarminForerunner 935Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$130$170$229$500$100
Release20162015201720172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days48 hoursUp to 2 weeks5 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68400 x 400240 x 240NA
Sizen/a1.08 inches1.39 inches1.2 inchesNA
Touchn/aNA
TypeOLEDn/aAMOLEDLCDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid Wear 2NA
Apps
Music

All Wearables