ASUS ZenWatch 2 vs. Pebble Steel vs. Polar M400 vs. Microsoft Band 2 vs. Polar Loop 2

 
ZenWatch 2
Steel
M400
Band 2
Loop 2
 ASUSZenWatch 2Remove Buy NowPebbleSteelRemove Buy NowPolarM400Remove Buy NowMicrosoftBand 2Remove Buy NowPolarLoop 2Remove Buy Now

Basic Info

Suggested Price$150$150$200$250$120
Release20162014201420152015

Activity & Fitness

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

Battery

Durationn/a5-7 days8 hours to 30 days48 hours (without GPS)8 days (without notifications)
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320168 x 144n/a320 x 128n/a
Size1.63 inches or 1.45 inch1.26 inchesn/a1.36 inchesn/a
Touch
TypeAMOLEDe-papern/aCapacitative TFTLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM3 ATMIPX72 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearPebble OSn/an/an/a
Apps
Music

All Wearables