Fitbit Flex 2 vs. Samsung Gear 2 vs. Fitbit Flex vs. Garmin Forerunner 45 vs. Fitbit Sense 2

 
Flex 2
Gear 2
Flex
Forerunner 45
Sense 2
 FitbitFlex 2Remove Buy NowSamsungGear 2Remove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$100$300$100$199$300
Release20162014201320192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 days2-3 days5 days7 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320NA208 x 208336x336
Sizen/a1.63 inchesNA1.04 inches1.59 inches
Touchn/aNA
TypeLEDSuper AMOLEDLEDLCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSNABuilt-in
Apps
Music

All Wearables