Samsung Gear S2 vs. Fitbit Ionic vs. Asus ZenWatch vs. Fitbit Flex vs. Garmin Instinct

 
Gear S2
Ionic
ZenWatch
Flex
Instinct
 SamsungGear S2Remove Buy NowFitbitIonicRemove Buy NowAsusZenWatchRemove Buy NowFitbitFlexRemove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$300$299$150$100$300
Release20152017201420132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days4+ daysNA5 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360348x250320 x 320NA128 x 128
Size1.2 inches1.421.63 inchesNA0.9 inches
TouchNA
TypeSuper AMOLEDOLEDAMOLEDLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6850mIP551 ATM10 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemTizenFitbit OSAndroid WearNA
Apps
Music

All Wearables