Apple Watch Series 3 vs. Samsung Gear S3 vs. Fitbit Flex 2 vs. Fitbit Flex vs. Garmin Instinct

 
Watch Series 3
Gear S3
Flex 2
Flex
Instinct
 AppleWatch Series 3Remove Buy NowSamsungGear S3Remove Buy NowFitbitFlex 2Remove Buy NowFitbitFlexRemove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$329$350$100$100$300
Release20172016201620132018

Activity & Fitness

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

Battery

Duration18 hours4 days5 days5 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312360 x 360n/aNA128 x 128
Size1.5 inches or 1.65 inches1.3 inchesn/aNA0.9 inches
Touchn/aNA
TypeAMOLEDFullcolor AODLEDLEDOMOLED

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 4Tizenn/aNA
Apps
Music

All Wearables