Fitbit Alta vs. Fitbit Charge 2 vs. ASUS ZenWatch 3 vs. Apple Watch vs. Apple Watch Series 5

 
Alta
Charge 2
ZenWatch 3
Watch
Watch Series 5
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowASUSZenWatch 3Remove Buy NowAppleWatchRemove Buy NowAppleWatch Series 5Remove Buy Now

Basic Info

Suggested Price$130$150$229$349$329
Release20162016201720152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days48 hours18 hoursNot Yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a400 x 400340 x 272 or 390 x 312384 x 480
Sizen/an/a1.39 inches1.5 inches or 1.65 inches1.78 Inches
Touchn/an/a
TypeOLEDOLEDAMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/aIPX7Not Yet

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid Wear 2Watch OSWatchOS 5
Apps
Music

All Wearables