Fitbit Blaze vs. Polar M400 vs. Apple Watch Series 2 vs. Fitbit Inspire HR vs. Apple Watch Ultra

 
Blaze
M400
Watch Series 2
Inspire HR
Watch Ultra
 FitbitBlazeRemove Buy NowPolarM400Remove Buy NowAppleWatch Series 2Remove Buy NowFitbitInspire HRRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$200$200$269$99$799
Release20162014201620192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days8 hours to 30 days18 hours5 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a340 x 272 or 390 x 312139 x 60502x410 pixels
Sizen/an/a1.5 inches or 1.65 inches1.4 inches1.92 inches
Touch
TypeLCDn/aAMOLEDOLED

Functions

Audio SpeakerAlerts only
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a3 ATM5ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OSFitbit OSWatchOS 9
Apps
Music

All Wearables