Fitbit Flex 2 vs. Garmin Vivofit 3 vs. Sony SmartBand vs. Amazfit Verge

 
Flex 2
Vivofit 3
SmartBand
Verge
 FitbitFlex 2Remove Buy NowGarminVivofit 3Remove Buy NowSonySmartBandRemove Buy NowAmazfitVergeRemove Buy Now

Basic Info

Suggested Price$100$100$100$160
Release2016201620142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 year5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/a64 x 64NA454x454
Sizen/a0.55 inchesNA1.39 inches
Touchn/aNA
TypeLEDn/aNAOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP58IP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAAMAZFIT OS
Apps
Music

All Wearables