Casio WSD-F20A vs. Microsoft Band vs. Polar A370 vs. HTC re Grip vs. Apple Series 6

 
WSD-F20A
Band
A370
re Grip
Series 6
 CasioWSD-F20ARemove Buy NowMicrosoftBandRemove Buy NowPolarA370Remove Buy NowHTCre GripRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$399$200$179.95$199$399
Release20182014201720202020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day2 daysUp to 3 days5 hours to 2.5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 106160 x 80160 x 32384 x 480
Size1.32 inches1.37 inches1.18 inches1.8 inches40mm
Touch
TypeLCDCapacitative TFTTFT LCDPMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMIP67WR30IP57

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNANAWatchOS 5
Apps
Music

All Wearables