Garmin Vivoactive HR vs. Amazfit Stratos vs. Casio WSD-F20A vs. HTC re Grip vs. Apple Series 6

 
Vivoactive HR
Stratos
WSD-F20A
re Grip
Series 6
 GarminVivoactive HRRemove Buy NowAmazfitStratosRemove Buy NowCasioWSD-F20ARemove Buy NowHTCre GripRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$250$199$399$199$399
Release20162018201820202020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days5 days1 day5 hours to 2.5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205320 x 300320 x 320160 x 32384 x 480
Size1.38 inches1.34 inches1.32 inches1.8 inches40mm
Touch
Typen/aOLEDLCDPMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryWear OSNAWatchOS 5
Apps
Music

All Wearables