Samsung Gear S2 vs. Fitbit Ionic vs. Garmin Fenix 5X vs. Garmin Forerunner 45 vs. Garmin VivoActive 4

 
Gear S2
Ionic
Fenix 5X
Forerunner 45
VivoActive 4
 SamsungGear S2Remove Buy NowFitbitIonicRemove Buy NowGarminFenix 5XRemove Buy NowGarminForerunner 45Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$300$299$699$199$349
Release20152017201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days4+ daysUp to 12 days7 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360348x250240 x240208 x 208260 x 260
Size1.2 inches1.421.2 inches1.04 inches1.3ionches
Touch
TypeSuper AMOLEDOLEDNALCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6850m10 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenFitbit OSBuilt-inWear OS
Apps
Music

All Wearables