Fitbit Flex vs. Michael Kors Access Sofie HR vs. Garmin VivoActive 4 vs. HTC re Grip vs. Apple SE

 
Flex
Access Sofie HR
VivoActive 4
re Grip
SE
 FitbitFlexRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowGarminVivoActive 4Remove Buy NowHTCre GripRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$100$395$349$199$279
Release20132019201920202020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 days8 days5 hours to 2.5 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNA390 x 390260 x 260160 x 32384 x 480
SizeNA1.19 inches1.3ionches1.8 inches40mm
TouchNA
TypeLEDOMOLEDMIPPMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance1 ATM0.3 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemNAWear OSWear OSNAWatchOS 5
Apps
Music

All Wearables