Fitbit Charge 2 vs. Samsung Gear Fit2 vs. Fitbit Flex vs. Garmin Vivofit 4 vs. Garmin Forerunner 45

 
Charge 2
Gear Fit2
Flex
Vivofit 4
Forerunner 45
 FitbitCharge 2Remove Buy NowSamsungGear Fit2Remove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$150$180$100$79.95$199
Release20162016201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3-4 days5 days1 year7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a432 x 216NA88 x 88208 x 208
Sizen/a1.5 inchesNANA1.04 inches
Touchn/aNA
TypeOLEDSuper AMOLEDLEDNALCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP681 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenNABuilt-in
Apps
Music

All Wearables