Samsung Gear S2 vs. Fitbit Ionic vs. Garmin VivoActive 4 vs. Garmin Venu vs. HTC re Grip

 
Gear S2
Ionic
VivoActive 4
Venu
re Grip
 SamsungGear S2Remove Buy NowFitbitIonicRemove Buy NowGarminVivoActive 4Remove Buy NowGarminVenuRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$300$299$349$299$199
Release20152017201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days4+ days8 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360348x250260 x 260390 x 390160 x 32
Size1.2 inches1.421.3ionches1.2 inches1.8 inches
Touch
TypeSuper AMOLEDOLEDMIPAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6850m5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenFitbit OSWear OSWear OS NA
Apps
Music

All Wearables