Fitbit Flex 2 vs. Garmin Forerunner 45 vs. Amazfit GTR vs. Apple SE vs. Apple Series 6

 
Flex 2
Forerunner 45
GTR
SE
Series 6
 FitbitFlex 2Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy NowAppleSERemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$199$199$279$399
Release20162019201920202020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days24 days18 hoursNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a208 x 208454 x 454384 x 480384 x 480
Sizen/a1.04 inches1.39 inches40mm40mm
Touchn/a
TypeLEDLCDAMOLEDMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet5 ATM
Water Resistance5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

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

All Wearables