Polar M600 vs. Samsung Gear S2 vs. Asus ZenWatch vs. Casio G-Shock GBA800 vs. Garmin Forerunner 45

 
M600
Gear S2
ZenWatch
G-Shock GBA800
Forerunner 45
 PolarM600Remove Buy NowSamsungGear S2Remove Buy NowAsusZenWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$330$300$150$120$199
Release20162015201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2-3 daysNA2 years7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution240 x 240360 x 360320 x 320208 x 208
Size1.3 inches1.2 inches1.63 inches1.04 inches
Touchn/a
TypeTFTSuper AMOLEDAMOLEDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP68IP5520 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid WearTizenAndroid WearBuilt-in
Apps
Music

All Wearables