Fitbit Alta vs. Garmin Vivosmart HR vs. Apple Watch Series 2 vs. ASUS ZenWatch 3 vs. Casio G-Shock GBA800

 
Alta
Vivosmart HR
Watch Series 2
ZenWatch 3
G-Shock GBA800
 FitbitAltaRemove Buy NowGarminVivosmart HRRemove Buy NowAppleWatch Series 2Remove Buy NowASUSZenWatch 3Remove Buy NowCasioG-Shock GBA800Remove Buy Now

Basic Info

Suggested Price$130$170$269$229$120
Release20162015201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days18 hours48 hours2 years
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68340 x 272 or 390 x 312400 x 400
Sizen/a1.08 inches1.5 inches or 1.65 inches1.39 inches
Touchn/a
TypeOLEDn/aAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5ATM20 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatch OSAndroid Wear 2
Apps
Music

All Wearables