Fitbit Flex 2 vs. Amazfit Arc vs. Casio WSD-F20A vs. Polar Loop vs. Misfit Vapor 2

 
Flex 2
Arc
WSD-F20A
Loop
Vapor 2
 FitbitFlex 2Remove Buy NowAmazfitArcRemove Buy NowCasioWSD-F20ARemove Buy NowPolarLoopRemove Buy NowMisfitVapor 2Remove Buy Now

Basic Info

Suggested Price$100$69.99$399$100$250
Release20162016201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days20 days1 day5 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a72 x40320 x 320NA454 x 454
Sizen/a0.42 inches1.32 inchesNA1.42 inches
Touchn/a
TypeLEDOLEDLCDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM2 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNAWear OS
Apps
Music

All Wearables