Garmin Forerunner 225 vs. Fitbit Zip vs. Garmin Forerunner 935 vs. Asus VivoWatch vs. Amazfit T-Rex

 
Forerunner 225
Zip
Forerunner 935
VivoWatch
T-Rex
 GarminForerunner 225Remove Buy NowFitbitZipRemove Buy NowGarminForerunner 935Remove Buy NowAsusVivoWatchRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$60$500$160$140
Release20152012201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks6 monthsUp to 2 weeks24 hours to 10 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a240 x 240128 x 128360 x 360
Size1 inchn/a1.2 inchesNA1.3 inches
Touch
Typen/an/aLCDNAAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMSplash Resistant5 ATMIP675 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aKoodOSBuild-in
Appsn/a
Musicn/a

All Wearables