Apple Watch Series 2 vs. Fitbit Flex vs. Diesel On Full Guard 2.5 vs. Skagen Falster 2 vs. Garmin Vivosmart 4

 
Watch Series 2
Flex
On Full Guard 2.5
Falster 2
Vivosmart 4
 AppleWatch Series 2Remove Buy NowFitbitFlexRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowSkagenFalster 2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$269$100$325$199$130
Release20162013201820192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days4 days1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312NA454x454320 x 32048 x 128
Size1.5 inches or 1.65 inchesNA1.39 inches1.19 inches0.74 inches
TouchNA
TypeAMOLEDLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM1 ATM3 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSNAWear OSWear OS
Apps
Music

All Wearables