Polar M400 vs. Polar M600 vs. Huawei Watch 2 vs. Motorola Moto 360 (1st Gen) vs. Fitbit Inspire HR

 
M400
M600
Watch 2
Moto 360 (1st Gen)
Inspire HR
 PolarM400Remove Buy NowPolarM600Remove Buy NowHuaweiWatch 2Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$200$330$350$150$99
Release20142016201720142019

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days48 hours1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240480 x 480320 x 260139 x 60
Sizen/a1.3 inches1.38 inches1.56 inches1.4 inches
Touchn/a
Typen/aTFTP-OLEDLCDOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX8IP68IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid Wear 2Android WearFitbit OS
Apps
MusicNA

All Wearables