Apple Watch Series 3 vs. Garmin Fenix 5s vs. LG Watch Style vs. Casio WSD-F20A vs. Polar A370

 
Watch Series 3
Fenix 5s
Watch Style
WSD-F20A
A370
 AppleWatch Series 3Remove Buy NowGarminFenix 5sRemove Buy NowLGWatch StyleRemove Buy NowCasioWSD-F20ARemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$329$599.99$249$399$179.95
Release20172017201720182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursUp to 9 days1 dayUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312218x 218360 x 360320 x 320160 x 80
Size1.5 inches or 1.65 inches1.1 inches1.2 inches1.32 inches1.18 inches
Touch
TypeAMOLEDnaP-OLEDLCDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10ATMIP675 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Android Wear 2Wear OS
Apps
Music

All Wearables