Fitbit Alta vs. Fitbit Zip vs. Amazfit Stratos vs. Casio G-Shock GBA800 vs. Apple Series 6

 
Alta
Zip
Stratos
G-Shock GBA800
Series 6
 FitbitAltaRemove Buy NowFitbitZipRemove Buy NowAmazfitStratosRemove Buy NowCasioG-Shock GBA800Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$60$199$120$399
Release20162012201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months5 days2 yearsNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 300384 x 480
Sizen/an/a1.34 inches40mm
Touchn/a
TypeOLEDn/aOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/aSplash Resistant5 ATM20 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aProprietaryWatchOS 5
Apps
Music

All Wearables