Pebble Steel vs. Polar M400 vs. Asus ZenWatch vs. Microsoft Band vs. Polar Loop

 
Steel
M400
ZenWatch
Band
Loop
 PebbleSteelRemove Buy NowPolarM400Remove Buy NowAsusZenWatchRemove Buy NowMicrosoftBandRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$150$200$150$200$100
Release20142014201420142013

Activity & Fitness

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

Battery

Duration5-7 days8 hours to 30 daysNA2 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
Macn/aNANANA
Windowsn/aNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a320 x 320320 x 106NA
Size1.26 inchesn/a1.63 inches1.37 inchesNA
Touch
Typee-papern/aAMOLEDCapacitative TFTLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP55IP672 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemPebble OSn/aAndroid WearNANA
Apps
Music

All Wearables