Huawei Watch vs. Casio WSD-F20A vs. Fitbit Flex vs. Polar A370 vs. Polar Loop

 
Watch
WSD-F20A
Flex
A370
Loop
 HuaweiWatchRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$349$399$100$179.95$100
Release20152018201320172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a1 day5 daysUp to 3 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400320 x 320NA160 x 80NA
Size1.4 inches1.32 inchesNA1.18 inchesNA
TouchNA
TypeAMOLEDLCDLEDTFT LCDLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM1 ATMWR302 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearWear OSNANA
Apps
Musicn/a

All Wearables