ASUS ZenWatch 3 vs. Casio WSD-F20A vs. Fitbit Flex vs. Polar A370 vs. HTC re Grip

 
ZenWatch 3
WSD-F20A
Flex
A370
re Grip
 ASUSZenWatch 3Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$229$399$100$179.95$199
Release20172018201320172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours1 day5 daysUp to 3 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400320 x 320NA160 x 80160 x 32
Size1.39 inches1.32 inchesNA1.18 inches1.8 inches
TouchNA
TypeAMOLEDLCDLEDTFT LCDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMWR30IP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2Wear OSNANA
Apps
Music

All Wearables