Pebble 2 vs. Fitbit Ionic vs. Fitbit Flex vs. Amazfit GTR vs. Garmin VivoActive 4

 
2
Ionic
Flex
GTR
VivoActive 4
 Pebble2Remove Buy NowFitbitIonicRemove Buy NowFitbitFlexRemove Buy NowAmazfitGTRRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$129$299$100$199$349
Release20162017201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days4+ days5 days24 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250NA454 x 454260 x 260
Sizen/a1.42NA1.39 inches1.3ionches
TouchNA
Typee-paperOLEDLEDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM50m1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSFitbit OSNABuild-inWear OS
Apps
Music

All Wearables