Fitbit Flex 2 vs. Misfit Flash Link vs. Pebble Core vs. Garmin Vivosmart 4 vs. Amazfit T-Rex

 
Flex 2
Flash Link
Core
Vivosmart 4
T-Rex
 FitbitFlex 2Remove Buy NowMisfitFlash LinkRemove Buy NowPebbleCoreRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$20$99$130$140
Release20162015201620182019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days6 monthsNA7 days20 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/aNA48 x 128360 x 360
Sizen/an/aNA0.74 inches1.3 inches
Touchn/an/aNA
TypeLEDn/aNAOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMNA5 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aNABuild-in
Apps
Music

All Wearables