Apple Watch Series 3 vs. TomTom Adventurer vs. Fitbit Alta vs. Polar Loop 2 vs. Michael Kors Access Sofie HR

 
Watch Series 3
Adventurer
Alta
Loop 2
Access Sofie HR
 AppleWatch Series 3Remove Buy NowTomTomAdventurerRemove Buy NowFitbitAltaRemove Buy NowPolarLoop 2Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$329$350$130$120$395
Release20172016201620152019

Activity & Fitness

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

Battery

Duration18 hoursn/a5 days8 days (without notifications)2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/an/an/a390 x 390
Size1.5 inches or 1.65 inchesn/an/an/a1.19 inches
Touchn/a
TypeAMOLEDn/aOLEDLEDOMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMn/a2 ATM0.3 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating SystemWatchOS 4n/an/an/aWear OS
Apps
Music

All Wearables