Garmin Forerunner 935 vs. Casio WSD-F20A vs. Garmin Vivosport vs. Polar Loop vs. Amazfit GTR

 
Forerunner 935
WSD-F20A
Vivosport
Loop
GTR
 GarminForerunner 935Remove Buy NowCasioWSD-F20ARemove Buy NowGarminVivosportRemove Buy NowPolarLoopRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$500$399$199$100$199
Release20172018201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationUp to 2 weeks1 day7 days5 days24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 32072 x 144NA454 x 454
Size1.2 inches1.32 inchesNANA1.39 inches
Touch
TypeLCDLCDMIPLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNABuild-in
Apps
Music

All Wearables