Fitbit Flex 2 vs. Sony SmartBand Talk vs. Fitbit Flex vs. Garmin Forerunner 45

 
Flex 2
SmartBand Talk
Flex
Forerunner 45
 FitbitFlex 2Remove Buy NowSonySmartBand TalkRemove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$100$170$100$199
Release2016201420132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a296 x 128NA208 x 208
Sizen/a1.4 inchesNA1.04 inches
Touchn/aNA
TypeLEDE InkLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP681 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNABuilt-in
Apps
Music

All Wearables