Apple Watch Series 3 vs. Polar M600 vs. Polar Loop 2 vs. Fitbit Ionic vs. Fitbit Versa

 
Watch Series 3
M600
Loop 2
Ionic
Versa
 AppleWatch Series 3Remove Buy NowPolarM600Remove Buy NowPolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowFitbitVersaRemove Buy Now

Basic Info

Suggested Price$329$330$120$299$199.99
Release20172016201520172018

Activity & Fitness

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

Battery

Duration18 hours2 days8 days (without notifications)4+ days4 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 312240 x 240n/a348x250300 x300
Size1.5 inches or 1.65 inches1.3 inchesn/a1.421.34 inches
Touchn/a
TypeAMOLEDTFTLEDOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX82 ATM50m5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Android Wearn/aFitbit OS
Apps
Music

All Wearables