Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Garmin Fenix 5s vs. Asus VivoWatch vs. Amazfit GTS

 
Flex 2
Vivosmart HR
Fenix 5s
VivoWatch
GTS
 FitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowGarminFenix 5sRemove Buy NowAsusVivoWatchRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$170$599.99$160$150
Release20162015201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 daysUp to 9 days24 hours to 10 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 68218x 218128 x 128348 x 442
Sizen/a1.08 inches1.1 inchesNA1.65 inches
Touchn/a
TypeLEDn/anaNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM5 ATM10ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aKoodOSWear OS
Apps
Music

All Wearables