Apple Watch Series 3 vs. Fitbit Alta vs. Amazfit Pace vs. Casio WSD-F20A vs. Fitbit Charge

 
Watch Series 3
Alta
Pace
WSD-F20A
Charge
 AppleWatch Series 3Remove Buy NowFitbitAltaRemove Buy NowAmazfitPaceRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$329$130$130$399$130
Release20172016201720182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days5 days1 day7-10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a320 x 300320 x 320NA
Size1.5 inches or 1.65 inchesn/a1.34 inches1.32 inchesNA
Touchn/aNA
TypeAMOLEDOLEDTFT LCDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aIP675 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemWatchOS 4n/aProprietaryWear OSNA
Apps
Music

All Wearables