Fitbit One vs. Moov Now vs. Casio WSD-F20A vs. Samsung Gear 2 vs. Amazfit GTR

 
One
Now
WSD-F20A
Gear 2
GTR
 FitbitOneRemove Buy NowMoovNowRemove Buy NowCasioWSD-F20ARemove Buy NowSamsungGear 2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$79$399$300$199
Release20122015201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
StepsNA
Swim

Battery

Duration10-14 days6 months1 day2-3 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 320320 x 320454 x 454
Sizen/an/a1.32 inches1.63 inches1.39 inches
Touchn/a
TypeOLEDn/aLCDSuper AMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceSplast Resistantn/a5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSTizen OSBuild-in
Apps
Music

All Wearables