Polar M400 vs. Garmin Vivosmart HR vs. Huawei Watch 2 vs. Motorola Moto 360 (1st Gen) vs. Samsung Live

 
M400
Vivosmart HR
Watch 2
Moto 360 (1st Gen)
Live
 PolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowHuaweiWatch 2Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowSamsungLiveRemove Buy Now

Basic Info

Suggested Price$200$170$350$150$200
Release20142015201720142014

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days48 hours1 day1 Day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68480 x 480320 x 260320 x 320
Sizen/a1.08 inches1.38 inches1.56 inches1.63 inches
Touch
Typen/an/aP-OLEDLCDSuper AMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
VibrationNA
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP68IP67IP67

Notifications

Phone
Emails
Texts

Software

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

All Wearables