Fitbit Flex 2 vs. Garmin Forerunner 935 vs. Garmin Vivofit 4 vs. Amazfit GTS vs. Apple SE

 
Flex 2
Forerunner 935
Vivofit 4
GTS
SE
 FitbitFlex 2Remove Buy NowGarminForerunner 935Remove Buy NowGarminVivofit 4Remove Buy NowAmazfitGTSRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$100$500$79.95$150$279
Release20162017201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 2 weeks1 year14 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 24088 x 88348 x 442384 x 480
Sizen/a1.2 inchesNA1.65 inches40mm
Touchn/a
TypeLEDLCDNAAMOLEDMicroLED

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/aWear OSWatchOS 5
Apps
Music

All Wearables