Fitbit Flex 2 vs. Garmin Forerunner 935 vs. Asus VivoWatch vs. Asus ZenWatch vs. Amazfit GTS

 
Flex 2
Forerunner 935
VivoWatch
ZenWatch
GTS
 FitbitFlex 2Remove Buy NowGarminForerunner 935Remove Buy NowAsusVivoWatchRemove Buy NowAsusZenWatchRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$500$160$150$150
Release20162017201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 2 weeks24 hours to 10 daysNA14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240128 x 128320 x 320348 x 442
Sizen/a1.2 inchesNA1.63 inches1.65 inches
Touchn/a
TypeLEDLCDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP67IP555 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aKoodOSAndroid WearWear OS
Apps
Music

All Wearables