Fitbit Flex 2 vs. Fitbit Ionic vs. Amazfit Pace vs. Garmin Vivoactive 3 vs. Garmin Vivofit 4

 
Flex 2
Ionic
Pace
Vivoactive 3
Vivofit 4
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowAmazfitPaceRemove Buy NowGarminVivoactive 3Remove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$100$299$130$299$79.95
Release20162017201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days5 days7 days1 year
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250320 x 300240 x 24088 x 88
Sizen/a1.421.34 inches1.2 inchesNA
Touchn/a
TypeLEDOLEDTFT LCDMIPNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSProprietary
Apps
Music

All Wearables