Fitbit Alta vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Michael Kors Grayson vs. HTC re Grip vs. Apple SE

 
Alta
WSD-F20A
Grayson
Grayson
re Grip
SE
 FitbitAltaRemove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowHTCre GripRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$130$399$350$350$199$279
Release201620182018201820202020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day24 hours24 hours5 hours to 2.5 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320453 x 454453x454160 x 32384 x 480
Sizen/a1.32 inches1.39 inches1.39 inches1.8 inches40mm
Touchn/a
TypeOLEDLCDAMOLEDAMOLEDPMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistancen/a5 ATM1 ATM1 ATMIP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWear OSAndroid WearAndroid WearNAWatchOS 5
Apps
Music

All Wearables