Polar M400 vs. Garmin Vivosmart HR vs. Polar Loop 2 vs. LG Watch Style vs. Motorola Moto 360 (1st Gen)

 
M400
Vivosmart HR
Loop 2
Watch Style
Moto 360 (1st Gen)
 PolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowPolarLoop 2Remove Buy NowLGWatch StyleRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy Now

Basic Info

Suggested Price$200$170$120$249$150
Release20142015201520172014

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days8 days (without notifications)1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68n/a360 x 360320 x 260
Sizen/a1.08 inchesn/a1.2 inches1.56 inches
Touch
Typen/an/aLEDP-OLEDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM2 ATMIP67IP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid Wear 2Android Wear
Apps
MusicNA

All Wearables