Fitbit Flex 2 vs. Garmin Chronos vs. Garmin Vivofit 4 vs. Amazfit GTR vs. Apple SE

 
Flex 2
Chronos
Vivofit 4
GTR
SE
 FitbitFlex 2Remove Buy NowGarminChronosRemove Buy NowGarminVivofit 4Remove Buy NowAmazfitGTRRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$100$1500$79.95$199$279
Release20162018201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days8 days1 year24 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a218 x 21888 x 88454 x 454384 x 480
Sizen/a1.2 inchesNA1.39 inches40mm
Touchn/a
TypeLEDMIPNAAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM10 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSBuild-inWatchOS 5
Apps
Music

All Wearables