Fitbit Flex 2 vs. Polar A370 vs. Garmin Vivosmart 4 vs. Skagen Falster 3 vs. Apple Watch 7

 
Flex 2
A370
Vivosmart 4
Falster 3
Watch 7
 FitbitFlex 2Remove Buy NowPolarA370Remove Buy NowGarminVivosmart 4Remove Buy NowSkagenFalster 3Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$100$179.95$130$295$429
Release20162017201820202021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 3 days7 days1 day18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 8048 x 128416 x 416396 x 484
Sizen/a1.18 inches0.74 inches1.28 inches1.9 inches
Touchn/a
TypeLEDTFT LCDOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR305 ATM3 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWatchOS 8
Apps
Music

All Wearables