Fitbit Blaze vs. Fitbit Charge 2 vs. Casio WSD-F20A vs. Pebble Core vs. Apple Watch Ultra

 
Blaze
Charge 2
WSD-F20A
Core
Watch Ultra
 FitbitBlazeRemove Buy NowFitbitCharge 2Remove Buy NowCasioWSD-F20ARemove Buy NowPebbleCoreRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$200$150$399$99$799
Release20162016201820162022

Activity & Fitness

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

Battery

Duration5 Days5 days1 dayNA36 hrs
Rechargeable

Compatibility

Android
iOSNA
Windows PhonePartialNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 320NA502x410 pixels
Sizen/an/a1.32 inchesNA1.92 inches
Touchn/aNA
TypeLCDOLEDLCDNA

Functions

Audio Speaker
ClockLTPO OLED Retina
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/a5 ATMNA10 ATM (100 Meters)

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aWear OSNAWatchOS 9
Apps
Music

All Wearables