Garmin Forerunner 225 vs. Fitbit Zip vs. Garmin Forerunner 935 vs. Apple Watch Series 4 vs. Amazfit GTS

 
Forerunner 225
Zip
Forerunner 935
Watch Series 4
GTS
 GarminForerunner 225Remove Buy NowFitbitZipRemove Buy NowGarminForerunner 935Remove Buy NowAppleWatch Series 4Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$300$60$500$329$150
Release20152012201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks6 monthsUp to 2 weeksNot Yet14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a240 x 240384 x 480348 x 442
Size1 inchn/a1.2 inches1.78 inches1.65 inches
Touch
Typen/an/aLCDMicroLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash Resistant5 ATMNot Yet5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aWatch OS 5Wear OS
Appsn/a
Musicn/a

All Wearables