Apple Watch Series 3 vs. Fitbit Alta vs. Polar Loop 2 vs. Diesel On Full Guard vs. Fitbit Inspire HR

 
Watch Series 3
Alta
Loop 2
On Full Guard
Inspire HR
 AppleWatch Series 3Remove Buy NowFitbitAltaRemove Buy NowPolarLoop 2Remove Buy NowDieselOn Full GuardRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$329$130$120$325$99
Release20172016201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days8 days (without notifications)1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/an/a454 x 454139 x 60
Size1.5 inches or 1.65 inchesn/an/a1.4 inches1.4 inches
Touchn/a
TypeAMOLEDOLEDLEDOMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a2 ATMIP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemWatchOS 4n/an/aAndroid Wear 2.0Fitbit OS
Apps
Music

All Wearables