Fitbit Alta vs. Microsoft Band 2 vs. Fitbit Ionic vs. Asus ZenWatch vs. Apple Watch Series 4

 
Alta
Band 2
Ionic
ZenWatch
Watch Series 4
 FitbitAltaRemove Buy NowMicrosoftBand 2Remove Buy NowFitbitIonicRemove Buy NowAsusZenWatchRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$130$250$299$150$329
Release20162015201720142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)4+ daysNANot Yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128348x250320 x 320384 x 480
Sizen/a1.36 inches1.421.63 inches1.78 inches
Touchn/a
TypeOLEDCapacitative TFTOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX750mIP55Not Yet

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/an/aFitbit OSAndroid WearWatch OS 5
Apps
Music

All Wearables