Polar Loop 2 vs. Asus VivoWatch vs. Garmin Fenix 5X vs. Sony SmartBand vs. Amazfit GTR

 
Loop 2
VivoWatch
Fenix 5X
SmartBand
GTR
 PolarLoop 2Remove Buy NowAsusVivoWatchRemove Buy NowGarminFenix 5XRemove Buy NowSonySmartBandRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$120$160$699$100$199
Release20152018201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 days (without notifications)24 hours to 10 daysUp to 12 days5 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a128 x 128240 x240NA454 x 454
Sizen/aNA1.2 inchesNA1.39 inches
TouchNA
TypeLEDNANANAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance2 ATMIP6710 ATMIP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aKoodOSNABuild-in
Apps
Music

All Wearables