Fitbit Flex 2 vs. Amazfit Pace vs. Fitbit Charge 3 vs. Garmin Vivofit 4 vs. Garmin Forerunner 45

 
Flex 2
Pace
Charge 3
Vivofit 4
Forerunner 45
 FitbitFlex 2Remove Buy NowAmazfitPaceRemove Buy NowFitbitCharge 3Remove Buy NowGarminVivofit 4Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$100$130$150$79.95$199
Release20162017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days7 days1 year7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 30066 x 1888 x 88208 x 208
Sizen/a1.34 inches.721 inchesNA1.04 inches
Touchn/a
TypeLEDTFT LCDOLEDNALCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryNABuilt-in
Apps
Music

All Wearables