Samsung Gear S3 vs. Polar Loop 2 vs. Asus ZenWatch vs. Casio WSD-F20A vs. Amazfit GTR

 
Gear S3
Loop 2
ZenWatch
WSD-F20A
GTR
 SamsungGear S3Remove Buy NowPolarLoop 2Remove Buy NowAsusZenWatchRemove Buy NowCasioWSD-F20ARemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$350$120$150$399$199
Release20162015201420182019

Activity & Fitness

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

Battery

Duration4 days8 days (without notifications)NA1 day24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360n/a320 x 320320 x 320454 x 454
Size1.3 inchesn/a1.63 inches1.32 inches1.39 inches
Touch
TypeFullcolor AODLEDAMOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP682 ATMIP555 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemTizenn/aAndroid WearWear OSBuild-in
Apps
Music

All Wearables