Fitbit Flex 2 vs. Microsoft Band 2 vs. Garmin 645 Music vs. Apple Watch Series 4 vs. Fitbit Inspire HR

 
Flex 2
Band 2
645 Music
Watch Series 4
Inspire HR
 FitbitFlex 2Remove Buy NowMicrosoftBand 2Remove Buy NowGarmin645 MusicRemove Buy NowAppleWatch Series 4Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$100$250$450$329$99
Release20162015201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)7 daysNot Yet5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 128240 x 240384 x 480139 x 60
Sizen/a1.36 inches1.2 inches1.78 inches1.4 inches
Touchn/a
TypeLEDCapacitative TFTMIPMicroLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OS 5Fitbit OS
Apps
Music

All Wearables