Fitbit Alta vs. Fitbit One vs. Casio WSD-F20A vs. Michael Kors Access Sofie HR vs. HTC re Grip

 
Alta
One
WSD-F20A
Access Sofie HR
re Grip
 FitbitAltaRemove Buy NowFitbitOneRemove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$130$100$399$395$199
Release20162012201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days1 day2 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 320390 x 390160 x 32
Sizen/an/a1.32 inches1.19 inches1.8 inches
Touchn/a
TypeOLEDOLEDLCDOMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplast Resistant5 ATM0.3 ATMIP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWear OSWear OSNA
Apps
Music

All Wearables