Polar M400 vs. Sony SmartBand 2 vs. Samsung Galaxy Watch vs. Mobvoi TicWatch E vs. Polar Loop

 
M400
SmartBand 2
Galaxy Watch
TicWatch E
Loop
 PolarM400Remove Buy NowSonySmartBand 2Remove Buy NowSamsungGalaxy WatchRemove Buy NowMobvoiTicWatch ERemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$200$130$330$159$100
Release20142015201820172013

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days7 days1.5-2 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a360 x 360400 x 400NA
Sizen/an/a1.2 inches or 1.3 inches1.4 inchesNA
Touchn/a
Typen/an/aAMOLEDOLEDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP585 ATMIP672 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizen OSAndroid Wear 2.0NA
Apps
MusicSpotify

All Wearables