Fitbit Alta vs. Apple Watch vs. Jawbone UP24 vs. Polar A370 vs. Apple Watch Series 4

 
Alta
Watch
UP24
A370
Watch Series 4
 FitbitAltaRemove Buy NowAppleWatchRemove Buy NowJawboneUP24Remove Buy NowPolarA370Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$130$349$130$179.95$329
Release20162015201320172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours14 daysUp to 3 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312NA160 x 80384 x 480
Sizen/a1.5 inches or 1.65 inchesNA1.18 inches1.78 inches
Touchn/aNA
TypeOLEDAMOLEDNATFT LCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX7Splash ResistantWR30Not Yet

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSNAWatch OS 5
Apps
Music

All Wearables