Polar M400 vs. Misfit Shine 2 vs. Polar Loop 2 vs. ASUS ZenWatch 3 vs. Polar A370

 
M400
Shine 2
Loop 2
ZenWatch 3
A370
 PolarM400Remove Buy NowMisfitShine 2Remove Buy NowPolarLoop 2Remove Buy NowASUSZenWatch 3Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$200$100$120$229$179.95
Release20142015201520172017

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months8 days (without notifications)48 hoursUp to 3 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a400 x 400160 x 80
Sizen/an/an/a1.39 inches1.18 inches
Touchn/a
Typen/an/aLEDAMOLEDTFT LCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM2 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid Wear 2
Apps
Music

All Wearables