Fitbit Flex 2 vs. Amazfit Stratos vs. Polar Loop vs. Sony SmartBand vs. Misfit Vapor 2

 
Flex 2
Stratos
Loop
SmartBand
Vapor 2
 FitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowPolarLoopRemove Buy NowSonySmartBandRemove Buy NowMisfitVapor 2Remove Buy Now

Basic Info

Suggested Price$100$199$100$100$250
Release20162018201320142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days5 days5 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/a320 x 300NANA454 x 454
Sizen/a1.34 inchesNANA1.42 inches
Touchn/aNA
TypeLEDOLEDLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM2 ATMIP583 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryNANAWear OS
Apps
Music

All Wearables