Polar M400 vs. Diesel On Full Guard vs. Motorola Moto 360 (1st Gen) vs. Garmin Forerunner 45 vs. Huawei Band 2

 
M400
On Full Guard
Moto 360 (1st Gen)
Forerunner 45
Band 2
 PolarM400Remove Buy NowDieselOn Full GuardRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowGarminForerunner 45Remove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$200$325$150$199$69.99
Release20142017201420192017

Activity & Fitness

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

Battery

Duration8 hours to 30 days1 day1 day7 days21 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a454 x 454320 x 260208 x 208128 x 32
Sizen/a1.4 inches1.56 inches1.04 inches0.91 inches
Touch
Typen/aOMOLEDLCDLCDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP67IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0Android WearBuilt-in
Apps
MusicNA

All Wearables