Fitbit Alta vs. Garmin Fenix 5X vs. Michael Kors Access Sofie vs. Fitbit Flex vs. Apple Watch Series 4

 
Alta
Fenix 5X
Access Sofie
Flex
Watch Series 4
 FitbitAltaRemove Buy NowGarminFenix 5XRemove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$130$699$395$100$329
Release20162017201720132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 12 days1 day5 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x240390 x 390 1.19 inchesNA384 x 480
Sizen/a1.2 inchesNA1.78 inches
Touchn/aAMOLDEDNA
TypeOLEDNALEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a10 ATM1 ATM1 ATMNot Yet

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid Wear 2.0NAWatch OS 5
Apps
Music

All Wearables