Fitbit Flex 2 vs. Diesel On Full Guard vs. Polar A370 vs. Skagen Falster 3 vs. Apple Watch 8

 
Flex 2
On Full Guard
A370
Falster 3
Watch 8
 FitbitFlex 2Remove Buy NowDieselOn Full GuardRemove Buy NowPolarA370Remove Buy NowSkagenFalster 3Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$100$325$179.95$295$499
Release20162017201720202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 dayUp to 3 days1 day18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a454 x 454160 x 80416 x 416340 x 272 or 390 x 312
Sizen/a1.4 inches1.18 inches1.28 inches1.5 inches or 1.65 inches
Touchn/a
TypeLEDOMOLEDTFT LCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP67WR303 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0Wear OSWatchOS 9
Apps
Music

All Wearables