Fitbit Ionic vs. Apple Watch vs. Samsung Gear Sport vs. Polar A370 vs. Garmin Vivosmart 4

 
Ionic
Watch
Gear Sport
A370
Vivosmart 4
 FitbitIonicRemove Buy NowAppleWatchRemove Buy NowSamsungGear SportRemove Buy NowPolarA370Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$299$349$299.99$179.95$130
Release20172015201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days18 hours2 daysUp to 3 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250340 x 272 or 390 x 312360 x 360160 x 8048 x 128
Size1.421.5 inches or 1.65 inches1.2 inches1.18 inches0.74 inches
Touch
TypeOLEDAMOLEDSuper AMOLEDTFT LCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIPX75 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWatch OSTizen OS
Apps
Music

All Wearables