Fitbit Alta vs. Fitbit Flex 2 vs. Michael Kors Access Sofie HR vs. Apple SE vs. Apple Series 6

 
Alta
Flex 2
Access Sofie HR
SE
Series 6
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAppleSERemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$100$395$279$399
Release20162016201920202020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days2 days18 hoursNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a390 x 390384 x 480384 x 480
Sizen/an/a1.19 inches40mm40mm
Touchn/an/a
TypeOLEDLEDOMOLEDMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet5 ATM
Water Resistancen/a5 ATM0.3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWear OSWatchOS 5WatchOS 5
Apps
Music

All Wearables