Apple Watch Series 3 vs. Samsung Gear S3 vs. Casio WSD-F20A vs. Fitbit Flex vs. Garmin Instinct

 
Watch Series 3
Gear S3
WSD-F20A
Flex
Instinct
 AppleWatch Series 3Remove Buy NowSamsungGear S3Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$329$350$399$100$300
Release20172016201820132018

Activity & Fitness

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

Battery

Duration18 hours4 days1 day5 days14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312360 x 360320 x 320NA128 x 128
Size1.5 inches or 1.65 inches1.3 inches1.32 inchesNA0.9 inches
TouchNA
TypeAMOLEDFullcolor AODLCDLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM1 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4TizenWear OSNA
Apps
Music

All Wearables