Apple Watch Series 3 vs. Fitbit Alta vs. Casio WSD-F20A vs. HTC re Grip vs. Apple Watch Ultra

 
Watch Series 3
Alta
WSD-F20A
re Grip
Watch Ultra
 AppleWatch Series 3Remove Buy NowFitbitAltaRemove Buy NowCasioWSD-F20ARemove Buy NowHTCre GripRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$329$130$399$199$799
Release20172016201820202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days1 day5 hours to 2.5 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a320 x 320160 x 32502x410 pixels
Size1.5 inches or 1.65 inchesn/a1.32 inches1.8 inches1.92 inches
Touchn/a
TypeAMOLEDOLEDLCDPMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATMIP5710 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemWatchOS 4n/aWear OSNAWatchOS 9
Apps
Music

All Wearables