Fitbit Alta vs. Apple Watch Series 2 vs. Huawei Watch 2 vs. Casio G-Shock GBA800

 
Alta
Watch Series 2
Watch 2
G-Shock GBA800
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowHuaweiWatch 2Remove Buy NowCasioG-Shock GBA800Remove Buy Now

Basic Info

Suggested Price$130$269$350$120
Release2016201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours48 hours2 years
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312480 x 480
Sizen/a1.5 inches or 1.65 inches1.38 inches
Touchn/a
TypeOLEDAMOLEDP-OLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATMIP6820 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSAndroid Wear 2
Apps
Music

All Wearables