Fitbit One vs. Garmin Forerunner 935 vs. Amazfit Cor vs. Asus ZenWatch vs. Fitbit Flex

 
One
Forerunner 935
Cor
ZenWatch
Flex
 FitbitOneRemove Buy NowGarminForerunner 935Remove Buy NowAmazfitCorRemove Buy NowAsusZenWatchRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$100$500$79.99$150$100
Release20122017201820142013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 daysUp to 2 weeks12 daysNA5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 24080 x 160320 x 320NA
Sizen/a1.2 inches1.23 inches1.63 inchesNA
TouchNA
TypeOLEDLCDIPS LCDAMOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATM5 ATMIP551 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearNA
Apps
Music

All Wearables