Polar M400 vs. Withings Steel HR vs. Fitbit One vs. Diesel On Full Guard vs. Motorola Moto 360 (1st Gen)

 
M400
Steel HR
One
On Full Guard
Moto 360 (1st Gen)
 PolarM400Remove Buy NowWithingsSteel HRRemove Buy NowFitbitOneRemove Buy NowDieselOn Full GuardRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy Now

Basic Info

Suggested Price$200$180$100$325$150
Release20142016201220172014

Activity & Fitness

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

Battery

Duration8 hours to 30 days25 days10-14 days1 day1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a454 x 454320 x 260
Sizen/an/an/a1.4 inches1.56 inches
Touch
Typen/an/aOLEDOMOLEDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMSplast ResistantIP67IP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid Wear 2.0Android Wear
Apps
MusicNA

All Wearables