Fitbit Flex 2 vs. Asus ZenWatch vs. Garmin Vivoactive 3 vs. Polar Loop vs. Amazfit GTS

 
Flex 2
ZenWatch
Vivoactive 3
Loop
GTS
 FitbitFlex 2Remove Buy NowAsusZenWatchRemove Buy NowGarminVivoactive 3Remove Buy NowPolarLoopRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$150$299$100$150
Release20162014201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysNA7 days5 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320240 x 240NA348 x 442
Sizen/a1.63 inches1.2 inchesNA1.65 inches
Touchn/a
TypeLEDAMOLEDMIPLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP555 ATM2 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearNAWear OS
Apps
Music

All Wearables