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

 
Watch Series 3
Zip
WSD-F20A
Alta HR
re Grip
 AppleWatch Series 3Remove Buy NowFitbitZipRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitAlta HRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$329$60$399$150$199
Release20172012201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours6 months1 day7 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a320 x 320128 x 36160 x 32
Size1.5 inches or 1.65 inchesn/a1.32 inches1.4 inches1.8 inches
Touch
TypeAMOLEDn/aLCDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash Resistant5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aWear OSNA
Apps
Music

All Wearables