Fitbit Alta vs. Apple Watch vs. Polar Loop vs. Diesel On Full Guard 2.5 vs. Garmin Vivosmart 4

 
Alta
Watch
Loop
On Full Guard 2.5
Vivosmart 4
 FitbitAltaRemove Buy NowAppleWatchRemove Buy NowPolarLoopRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$130$349$100$325$130
Release20162015201320182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours5 days4 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312NA454x45448 x 128
Sizen/a1.5 inches or 1.65 inchesNA1.39 inches0.74 inches
Touchn/a
TypeOLEDAMOLEDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX72 ATM3 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSNAWear OS
Apps
Music

All Wearables