Apple Watch Series 3 vs. Fitbit Alta vs. Fitbit Ionic vs. Asus ZenWatch vs. Casio G-Shock GBA800

 
Watch Series 3
Alta
Ionic
ZenWatch
G-Shock GBA800
 AppleWatch Series 3Remove Buy NowFitbitAltaRemove Buy NowFitbitIonicRemove Buy NowAsusZenWatchRemove Buy NowCasioG-Shock GBA800Remove Buy Now

Basic Info

Suggested Price$329$130$299$150$120
Release20172016201720142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days4+ daysNA2 years
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a348x250320 x 320
Size1.5 inches or 1.65 inchesn/a1.421.63 inches
Touchn/a
TypeAMOLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a50mIP5520 ATM

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating SystemWatchOS 4n/aFitbit OSAndroid Wear
Apps
Music

All Wearables