Samsung Gear S2 vs. Fitbit Flex 2 vs. Polar Loop vs. Garmin VivoActive 4 vs. Apple SE

 
Gear S2
Flex 2
Loop
VivoActive 4
SE
 SamsungGear S2Remove Buy NowFitbitFlex 2Remove Buy NowPolarLoopRemove Buy NowGarminVivoActive 4Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$300$100$100$349$279
Release20152016201320192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days5 days8 days18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/aNA260 x 260384 x 480
Size1.2 inchesn/aNA1.3ionches40mm
Touchn/a
TypeSuper AMOLEDLEDLEDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water ResistanceIP685 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNAWear OSWatchOS 5
Apps
Music

All Wearables