Fitbit Ionic vs. Fitbit Flex vs. Jawbone UP3 vs. Jaybird Reign vs. Garmin Vivosmart 4

 
Ionic
Flex
UP3
Reign
Vivosmart 4
 FitbitIonicRemove Buy NowFitbitFlexRemove Buy NowJawboneUP3Remove Buy NowJaybirdReignRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$299$100$180$150$130
Release20172013201320152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days5 days7 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250NANANA48 x 128
Size1.42NANANA0.74 inches
TouchNANANA
TypeOLEDLEDNALEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m1 ATMNANA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSNANANA
Apps
MusicNA

All Wearables