Fitbit Flex 2 vs. Sony SmartBand 2 vs. Misfit Speedo Shine vs. Polar Loop vs. Amazfit T-Rex

 
Flex 2
SmartBand 2
Speedo Shine
Loop
T-Rex
 FitbitFlex 2Remove Buy NowSonySmartBand 2Remove Buy NowMisfitSpeedo ShineRemove Buy NowPolarLoopRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$130$80$100$140
Release20162015201520132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 days6 months5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/aNA
Resolutionn/an/aNANA360 x 360
Sizen/an/aNANA1.3 inches
Touchn/an/aNA
TypeLEDn/aNALEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP585 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANABuild-in
Apps
Music

All Wearables