Polar Loop 2 vs. Fitbit Ionic vs. Garmin Vivoactive 3 vs. Samsung Gear Sport vs. Garmin VivoActive 4

 
Loop 2
Ionic
Vivoactive 3
Gear Sport
VivoActive 4
 PolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowGarminVivoactive 3Remove Buy NowSamsungGear SportRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$120$299$299$299.99$349
Release20152017201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 days (without notifications)4+ days7 days2 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250240 x 240360 x 360260 x 260
Sizen/a1.421.2 inches1.2 inches1.3ionches
Touch
TypeLEDOLEDMIPSuper AMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM50m5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSTizen OSWear OS
Apps
Music

All Wearables