Apple Watch Series 3 vs. Fitbit Ionic vs. Apple Watch vs. Fitbit Alta HR vs. Samsung Gear Fit2 Pro

 
Watch Series 3
Ionic
Watch
Alta HR
Gear Fit2 Pro
 AppleWatch Series 3Remove Buy NowFitbitIonicRemove Buy NowAppleWatchRemove Buy NowFitbitAlta HRRemove Buy NowSamsungGear Fit2 ProRemove Buy Now

Basic Info

Suggested Price$329$299$349$150$199.99
Release20172017201520172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours4+ days18 hours7 days2 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312348x250340 x 272 or 390 x 312128 x 36216 x 432
Size1.5 inches or 1.65 inches1.421.5 inches or 1.65 inches1.4 inches1.5 inches
Touch
TypeAMOLEDOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIPX75 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Fitbit OSWatch OSTizen OS
Apps
Music

All Wearables