Polar M400 vs. Samsung Gear S vs. TomTom Touch vs. Asus ZenWatch vs. Garmin Chronos

 
M400
Gear S
Touch
ZenWatch
Chronos
 PolarM400Remove Buy NowSamsungGear SRemove Buy NowTomTomTouchRemove Buy NowAsusZenWatchRemove Buy NowGarminChronosRemove Buy Now

Basic Info

Suggested Price$200$250$130$150$1500
Release20142013201620142018

Activity & Fitness

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

Battery

Duration8 hours to 30 daysn/a5 daysNA8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 360n/a320 x 320218 x 218
Sizen/a2 inches0.91 inches1.63 inches1.2 inches
Touch
Typen/aSuper AMOLEDn/aAMOLEDMIP

Functions

Audio SpeakerAlerts only
Clockn/a
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP67IPX7IP5510 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aTizenn/aAndroid WearWear OS
Apps
Music

All Wearables