Fitbit Alta vs. ASUS ZenWatch 3 vs. Fitbit Flex vs. Jawbone UP4 vs. Apple Watch Series 4

 
Alta
ZenWatch 3
Flex
UP4
Watch Series 4
 FitbitAltaRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitFlexRemove Buy NowJawboneUP4Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$130$229$100$200$329
Release20162017201320152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours5 daysNANot Yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400NANA384 x 480
Sizen/a1.39 inchesNANA1.78 inches
Touchn/aNANA
TypeOLEDAMOLEDLEDNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a1 ATMNANot Yet

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid Wear 2NANAWatch OS 5
Apps
MusicNA

All Wearables