ASUS ZenWatch 2 vs. Samsung Gear S vs. Fitbit Ionic vs. Garmin Vivosmart 3 vs. Garmin Forerunner 45

 
ZenWatch 2
Gear S
Ionic
Vivosmart 3
Forerunner 45
 ASUSZenWatch 2Remove Buy NowSamsungGear SRemove Buy NowFitbitIonicRemove Buy NowGarminVivosmart 3Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$150$250$299$139.99$199
Release20162013201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/an/a4+ days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320480 x 360348x25064 x 128208 x 208
Size1.63 inches or 1.45 inch2 inches1.42NA1.04 inches
Touch
TypeAMOLEDSuper AMOLEDOLEDOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP6750m5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearTizenFitbit OSBuilt-in
Apps
Music

All Wearables