Apple Watch Series 3 vs. Fitbit Blaze vs. Polar A360 vs. Fitbit Charge HR vs. Apple Watch 7

 
Watch Series 3
Blaze
A360
Charge HR
Watch 7
 AppleWatch Series 3Remove Buy NowFitbitBlazeRemove Buy NowPolarA360Remove Buy NowFitbitCharge HRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$329$200$200$150$429
Release20172016201520152021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 Days12 days5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a160 x 80NA396 x 484
Size1.5 inches or 1.65 inchesn/a1.18 inchesNA1.9 inches
TouchNA
TypeAMOLEDLCDn/aOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aWR301 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/an/aNAWatchOS 8
Apps
Music

All Wearables