Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Misfit Speedo Shine vs. Amazfit GTR vs. Amazfit T-Rex

 
Flex 2
ZenWatch 3
Speedo Shine
GTR
T-Rex
 FitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowMisfitSpeedo ShineRemove Buy NowAmazfitGTRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$229$80$199$140
Release20162017201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours6 months24 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/a400 x 400NA454 x 454360 x 360
Sizen/a1.39 inchesNA1.39 inches1.3 inches
Touchn/aNA
TypeLEDAMOLEDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NABuild-inBuild-in
Apps
Music

All Wearables