Polar V800 vs. Fitbit Flex 2 vs. Michael Kors Access Sofie vs. Garmin Vivosmart 3 vs. Apple Watch 7

 
V800
Flex 2
Access Sofie
Vivosmart 3
Watch 7
 PolarV800Remove Buy NowFitbitFlex 2Remove Buy NowMichael KorsAccess SofieRemove Buy NowGarminVivosmart 3Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$470$100$395$139.99$429
Release20142016201720172021

Activity & Fitness

Calories
Cycling (Bicycling)n/a
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 30 days5 days1 day5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a390 x 390 1.19 inches64 x 128396 x 484
Sizen/an/aNA1.9 inches
Touchn/aAMOLDED
Typen/aLEDOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM1 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0WatchOS 8
Apps
Music

All Wearables