Fitbit Flex 2 vs. Huawei Watch 2 vs. Asus VivoWatch vs. Polar Loop vs. Amazfit GTS

 
Flex 2
Watch 2
VivoWatch
Loop
GTS
 FitbitFlex 2Remove Buy NowHuaweiWatch 2Remove Buy NowAsusVivoWatchRemove Buy NowPolarLoopRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$350$160$100$150
Release20162017201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours24 hours to 10 days5 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a480 x 480128 x 128NA348 x 442
Sizen/a1.38 inchesNANA1.65 inches
Touchn/a
TypeLEDP-OLEDNALEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIP68IP672 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2KoodOSNAWear OS
Apps
Music

All Wearables