Samsung Gear S2 vs. Garmin Vivosmart HR vs. Microsoft Band 2 vs. ASUS ZenWatch 3 vs. Fitbit Ionic

 
Gear S2
Vivosmart HR
Band 2
ZenWatch 3
Ionic
 SamsungGear S2Remove Buy NowGarminVivosmart HRRemove Buy NowMicrosoftBand 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy Now

Basic Info

Suggested Price$300$170$250$229$299
Release20152015201520172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days48 hours (without GPS)48 hours4+ days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360160 x 68320 x 128400 x 400348x250
Size1.2 inches1.08 inches1.36 inches1.39 inches1.42
Touch
TypeSuper AMOLEDn/aCapacitative TFTAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMIPX750m

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aAndroid Wear 2Fitbit OS
Apps
Music

All Wearables