Fitbit Flex 2 vs. Polar M430 vs. Michael Kors Access Sofie vs. Fitbit Versa 2 vs. Apple Watch 7

 
Flex 2
M430
Access Sofie
Versa 2
Watch 7
 FitbitFlex 2Remove Buy NowPolarM430Remove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitVersa 2Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$100$255$395$199$429
Release20162017201720192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 hours1 day5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128x128390 x 390 1.19 inches300 x 300396 x 484
Sizen/a1.4 inch1.34 inches1.9 inches
Touchn/aAMOLDED
TypeLEDLCDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR301 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0Build-inWatchOS 8
Apps
Music

All Wearables