Polar M400 vs. TomTom Spark vs. Polar Loop 2 vs. LG Watch Style vs. Microsoft Band

 
M400
Spark
Loop 2
Watch Style
Band
 PolarM400Remove Buy NowTomTomSparkRemove Buy NowPolarLoop 2Remove Buy NowLGWatch StyleRemove Buy NowMicrosoftBandRemove Buy Now

Basic Info

Suggested Price$200$150$120$249$200
Release20142015201520172014

Activity & Fitness

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

Battery

Duration8 hours to 30 daysn/a8 days (without notifications)2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a360 x 360320 x 106
Sizen/an/an/a1.2 inches1.37 inches
Touch
Typen/aLCDLEDP-OLEDCapacitative TFT

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM2 ATMIP67IP67

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aAndroid Wear 2NA
Apps
Music

Wearables by Microsoft

Microsoft Band 2

All Wearables