Samsung Gear S2 vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Polar Loop vs. Garmin Vivosmart 4

 
Gear S2
ZenWatch 3
Ionic
Loop
Vivosmart 4
 SamsungGear S2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowPolarLoopRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$229$299$100$130
Release20152017201720132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days48 hours4+ days5 days7 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360400 x 400348x250NA48 x 128
Size1.2 inches1.39 inches1.42NA0.74 inches
Touch
TypeSuper AMOLEDAMOLEDOLEDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6850m2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid Wear 2Fitbit OSNA
Apps
Music

All Wearables