Huawei Fit vs. Fitbit Flex 2 vs. Amazfit Stratos vs. Casio WSD-F20A vs. Polar Loop

 
Fit
Flex 2
Stratos
WSD-F20A
Loop
 HuaweiFitRemove Buy NowFitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowCasioWSD-F20ARemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$130$100$199$399$100
Release20162016201820182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 days5 days5 days1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution208 x 208n/a320 x 300320 x 320NA
Size1.04 inchesn/a1.34 inches1.32 inchesNA
Touchn/a
TypeMemory LCDLEDOLEDLCDLED

Functions

Audio Speakern/a
Clock
Phone 5 ATM
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM5 ATM2 ATM

Notifications

Phone 5 ATM
Emails
Textsn/a

Software

Operating Systemn/an/aProprietaryWear OSNA
Appsn/a
Musicn/a

All Wearables