Polar M600 vs. Samsung Gear S vs. Fitbit Flex 2 vs. Polar Loop vs. Apple Watch Series 4

 
M600
Gear S
Flex 2
Loop
Watch Series 4
 PolarM600Remove Buy NowSamsungGear SRemove Buy NowFitbitFlex 2Remove Buy NowPolarLoopRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$330$250$100$100$329
Release20162013201620132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 daysn/a5 days5 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240480 x 360n/aNA384 x 480
Size1.3 inches2 inchesn/aNA1.78 inches
Touchn/an/a
TypeTFTSuper AMOLEDLEDLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP675 ATM2 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearTizenn/aNAWatch OS 5
Apps
Music

All Wearables