Apple Watch Series 3 vs. Samsung Gear Fit2 vs. Casio WSD-F20A vs. Garmin Forerunner 45 vs. Amazfit GTR

 
Watch Series 3
Gear Fit2
WSD-F20A
Forerunner 45
GTR
 AppleWatch Series 3Remove Buy NowSamsungGear Fit2Remove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$329$180$399$199$199
Release20172016201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours3-4 days1 day7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312432 x 216320 x 320208 x 208454 x 454
Size1.5 inches or 1.65 inches1.5 inches1.32 inches1.04 inches1.39 inches
Touch
TypeAMOLEDSuper AMOLEDLCDLCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4TizenWear OSBuilt-inBuild-in
Apps
Music

All Wearables