Fitbit One vs. Polar Loop vs. Diesel On Full Guard 2.5 vs. Skagen Falster 2 vs. Garmin Vivosmart 4

 
One
Loop
On Full Guard 2.5
Falster 2
Vivosmart 4
 FitbitOneRemove Buy NowPolarLoopRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowSkagenFalster 2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$100$325$199$130
Release20122013201820192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days5 days4 days1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNA454x454320 x 32048 x 128
Sizen/aNA1.39 inches1.19 inches0.74 inches
Touch
TypeOLEDLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant2 ATM3 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OSWear OS
Apps
Music

All Wearables