Samsung Gear S vs. Fitbit Ionic vs. Apple Watch vs. Fitbit Alta HR vs. Polar A370

 
Gear S
Ionic
Watch
Alta HR
A370
 SamsungGear SRemove Buy NowFitbitIonicRemove Buy NowAppleWatchRemove Buy NowFitbitAlta HRRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$250$299$349$150$179.95
Release20132017201520172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a4+ days18 hours7 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360348x250340 x 272 or 390 x 312128 x 36160 x 80
Size2 inches1.421.5 inches or 1.65 inches1.4 inches1.18 inches
Touch
TypeSuper AMOLEDOLEDAMOLEDOLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6750mIPX7WR30

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenFitbit OSWatch OS
Apps
Music

All Wearables