Fitbit Flex 2 vs. Garmin Chronos vs. Sony SmartBand vs. Garmin Forerunner 45 vs. Fitbit Sense 2

 
Flex 2
Chronos
SmartBand
Forerunner 45
Sense 2
 FitbitFlex 2Remove Buy NowGarminChronosRemove Buy NowSonySmartBandRemove Buy NowGarminForerunner 45Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$100$1500$100$199$300
Release20162018201420192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days8 days5 days7 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/a218 x 218NA208 x 208336x336
Sizen/a1.2 inchesNA1.04 inches1.59 inches
Touchn/aNA
TypeLEDMIPNALCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATMIP585 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNABuilt-in
Apps
Music

All Wearables