Polar M600 vs. Fitbit Alta vs. Polar Loop 2 vs. Amazfit Arc vs. Asus ZenWatch

 
M600
Alta
Loop 2
Arc
ZenWatch
 PolarM600Remove Buy NowFitbitAltaRemove Buy NowPolarLoop 2Remove Buy NowAmazfitArcRemove Buy NowAsusZenWatchRemove Buy Now

Basic Info

Suggested Price$330$130$120$69.99$150
Release20162016201520162014

Activity & Fitness

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

Battery

Duration2 days5 days8 days (without notifications)20 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/an/a72 x40320 x 320
Size1.3 inchesn/an/a0.42 inches1.63 inches
Touchn/an/a
TypeTFTOLEDLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/a2 ATMIP67IP55

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating SystemAndroid Wearn/an/aAndroid Wear
Apps
Music

All Wearables