Fitbit Flex 2 vs. Misfit Speedo Shine vs. Amazfit T-Rex vs. Garmin VivoActive 4 vs. HTC re Grip

 
Flex 2
Speedo Shine
T-Rex
VivoActive 4
re Grip
 FitbitFlex 2Remove Buy NowMisfitSpeedo ShineRemove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$80$140$349$199
Release20162015201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months20 days8 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/aNA360 x 360260 x 260160 x 32
Sizen/aNA1.3 inches1.3ionches1.8 inches
Touchn/aNA
TypeLEDNAAMOLEDMIPPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNABuild-inWear OSNA
Apps
Music

All Wearables