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

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

Basic Info

Suggested Price$200$130$325$150$199
Release20142015201720142019

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days1 day1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a454 x 454320 x 260208 x 208
Sizen/an/a1.4 inches1.56 inches1.04 inches
Touchn/a
Typen/an/aOMOLEDLCDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP58IP67IP675 ATM

Notifications

Phone
Emails
Texts

Software

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

All Wearables