Fitbit Flex 2 vs. Samsung Gear 2 vs. Garmin Vivosmart 3 vs. Sony SmartBand vs. Garmin Vivosmart 4

 
Flex 2
Gear 2
Vivosmart 3
SmartBand
Vivosmart 4
 FitbitFlex 2Remove Buy NowSamsungGear 2Remove Buy NowGarminVivosmart 3Remove Buy NowSonySmartBandRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$300$139.99$100$130
Release20162014201720142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 days2-3 days5 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/a320 x 32064 x 128NA48 x 128
Sizen/a1.63 inchesNANA0.74 inches
Touchn/aNA
TypeLEDSuper AMOLEDOLEDNAOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATMIP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSNA
Apps
Music

All Wearables