Samsung Gear S3 vs. Polar A360 vs. Apple Watch Series 2 vs. Casio WSD-F20A vs. Amazfit GTR

 
Gear S3
A360
Watch Series 2
WSD-F20A
GTR
 SamsungGear S3Remove Buy NowPolarA360Remove Buy NowAppleWatch Series 2Remove Buy NowCasioWSD-F20ARemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$350$200$269$399$199
Release20162015201620182019

Activity & Fitness

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

Battery

Duration4 days12 days18 hours1 day24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360160 x 80340 x 272 or 390 x 312320 x 320454 x 454
Size1.3 inches1.18 inches1.5 inches or 1.65 inches1.32 inches1.39 inches
Touch
TypeFullcolor AODn/aAMOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68WR305ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aWatch OSWear OSBuild-in
Apps
Music

All Wearables