Garmin Forerunner 225 vs. Fitbit Alta vs. Amazfit Stratos vs. Casio WSD-F20A vs. HTC re Grip

 
Forerunner 225
Alta
Stratos
WSD-F20A
re Grip
 GarminForerunner 225Remove Buy NowFitbitAltaRemove Buy NowAmazfitStratosRemove Buy NowCasioWSD-F20ARemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$300$130$199$399$199
Release20152016201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days5 days1 day5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a320 x 300320 x 320160 x 32
Size1 inchn/a1.34 inches1.32 inches1.8 inches
Touchn/a
Typen/aOLEDOLEDLCDPMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM5 ATMIP57

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/an/aProprietaryWear OSNA
Appsn/a
Musicn/a

All Wearables