Polar M600 vs. Fitbit Alta vs. Polar Loop 2 vs. Apple Watch Series 2

 
M600
Alta
Loop 2
Watch Series 2
 PolarM600Remove Buy NowFitbitAltaRemove Buy NowPolarLoop 2Remove Buy NowAppleWatch Series 2Remove Buy Now

Basic Info

Suggested Price$330$130$120$269
Release2016201620152016

Activity & Fitness

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

Battery

Duration2 days5 days8 days (without notifications)18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/an/a340 x 272 or 390 x 312
Size1.3 inchesn/an/a1.5 inches or 1.65 inches
Touchn/an/a
TypeTFTOLEDLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/a2 ATM5ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/an/aWatch OS
Apps
Music

All Wearables