Fitbit One vs. Fitbit Ionic vs. Samsung Gear 2 vs. Fitbit Alta HR vs. Apple Watch Series 4

 
One
Ionic
Gear 2
Alta HR
Watch Series 4
 FitbitOneRemove Buy NowFitbitIonicRemove Buy NowSamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$100$299$300$150$329
Release20122017201420172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration10-14 days4+ days2-3 days7 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250320 x 320128 x 36384 x 480
Sizen/a1.421.63 inches1.4 inches1.78 inches
Touch
TypeOLEDOLEDSuper AMOLEDOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant50mIP67Not Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSTizen OSWatch OS 5
Apps
Music

All Wearables