Polar M400 vs. Moov Now vs. Sony SmartBand 2 vs. Samsung Galaxy Watch vs. Polar Loop

 
M400
Now
SmartBand 2
Galaxy Watch
Loop
 PolarM400Remove Buy NowMoovNowRemove Buy NowSonySmartBand 2Remove Buy NowSamsungGalaxy WatchRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$200$79$130$330$100
Release20142015201520182013

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months2 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a360 x 360NA
Sizen/an/an/a1.2 inches or 1.3 inchesNA
Touchn/an/a
Typen/an/an/aAMOLEDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATMn/aIP585 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aTizen OSNA
Apps
MusicSpotify

All Wearables