Casio WSD-F10 vs. Fitbit One vs. Polar A370 vs. Amazfit GTS vs. Amazfit T-Rex

 
WSD-F10
One
A370
GTS
T-Rex
 CasioWSD-F10Remove Buy NowFitbitOneRemove Buy NowPolarA370Remove Buy NowAmazfitGTSRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$500$100$179.95$150$140
Release20162012201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygenn/a
Sleepn/a
Steps
Swimn/a

Battery

Durationn/a10-14 daysUp to 3 days14 days20 days
Rechargeable

Compatibility

Android
iOSn/a
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetoothn/a
Cellularn/a
GPS
NFCn/a
Wi-Fin/a

Display

Color
Resolutionn/an/a160 x 80348 x 442360 x 360
Sizen/an/a1.18 inches1.65 inches1.3 inches
Touchn/a
TypeLCDOLEDTFT LCDAMOLEDAMOLED

Functions

Audio Speakern/a
Clock
Phonen/a
Vibration
Voicen/a

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast ResistantWR305 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aWear OSBuild-in
Appsn/a
Musicn/a

All Wearables