Fitbit Alta vs. Fitbit Flex 2 vs. Fossil Q Dreamer vs. Casio G-Shock GBA800 vs. Apple Watch Series 4

 
Alta
Flex 2
Q Dreamer
G-Shock GBA800
Watch Series 4
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowFossilQ DreamerRemove Buy NowCasioG-Shock GBA800Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$130$100$125$120$329
Release20162016201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days7 days2 yearsNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/a384 x 480
Sizen/an/an/a1.78 inches
Touchn/an/an/a
TypeOLEDLEDn/aMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP6720 ATMNot Yet

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aWatch OS 5
Apps
Music

All Wearables