Garmin Vivoactive HR vs. Fitbit Flex 2 vs. Garmin Forerunner 45 vs. Amazfit GTR vs. Apple SE

 
Vivoactive HR
Flex 2
Forerunner 45
GTR
SE
 GarminVivoactive HRRemove Buy NowFitbitFlex 2Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$250$100$199$199$279
Release20162016201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days5 days7 days24 days18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution148 x 205n/a208 x 208454 x 454384 x 480
Size1.38 inchesn/a1.04 inches1.39 inches40mm
Touchn/a
Typen/aLEDLCDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aBuilt-inBuild-inWatchOS 5
Apps
Music

All Wearables