Fitbit Blaze vs. Fitbit Ionic vs. Fitbit Flex vs. Apple Watch Series 5 vs. Apple Watch 7

 
Blaze
Ionic
Flex
Watch Series 5
Watch 7
 FitbitBlazeRemove Buy NowFitbitIonicRemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 5Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$200$299$100$329$429
Release20162017201320192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days4+ days5 daysNot Yet18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250NA384 x 480396 x 484
Sizen/a1.42NA1.78 Inches1.9 inches
TouchNA
TypeLCDOLEDLEDMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50m1 ATMNot Yetwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNAWatchOS 5WatchOS 8
Apps
Music

All Wearables