Fitbit Alta vs. Amazfit Arc vs. Casio WSD-F20A vs. Pebble Core vs. Apple Watch Series 4

 
Alta
Arc
WSD-F20A
Core
Watch Series 4
 FitbitAltaRemove Buy NowAmazfitArcRemove Buy NowCasioWSD-F20ARemove Buy NowPebbleCoreRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$130$69.99$399$99$329
Release20162016201820162018

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days20 days1 dayNANot Yet
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a72 x40320 x 320NA384 x 480
Sizen/a0.42 inches1.32 inchesNA1.78 inches
Touchn/aNA
TypeOLEDOLEDLCDNAMicroLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP675 ATMNANot Yet

Notifications

PhoneNA
Emailsn/aNA
TextsNA

Software

Operating Systemn/aWear OSNAWatch OS 5
Apps
Music

All Wearables