ASUS ZenWatch 2 vs. Polar M400 vs. Samsung Gear Fit2 vs. Fitbit Ionic vs. Polar Loop

 
ZenWatch 2
M400
Gear Fit2
Ionic
Loop
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowSamsungGear Fit2Remove Buy NowFitbitIonicRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$150$200$180$299$100
Release20162014201620172013

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days3-4 days4+ days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a432 x 216348x250NA
Size1.63 inches or 1.45 inchn/a1.5 inches1.42NA
Touch
TypeAMOLEDn/aSuper AMOLEDOLEDLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIP6850m2 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aTizenFitbit OSNA
Apps
Music

All Wearables