Fitbit Alta vs. Microsoft Band 2 vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Apple Watch Series 4

 
Alta
Band 2
ZenWatch 3
Ionic
Watch Series 4
 FitbitAltaRemove Buy NowMicrosoftBand 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$130$250$229$299$329
Release20162015201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)48 hours4+ daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128400 x 400348x250384 x 480
Sizen/a1.36 inches1.39 inches1.421.78 inches
Touchn/a
TypeOLEDCapacitative TFTAMOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX750mNot Yet

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid Wear 2Fitbit OSWatch OS 5
Apps
Music

All Wearables