Garmin Forerunner 225 vs. Xiaomi Mi Band vs. Amazfit T-Rex vs. Garmin VivoActive 4 vs. Apple Watch 7

 
Forerunner 225
Mi Band
T-Rex
VivoActive 4
Watch 7
 GarminForerunner 225Remove Buy NowXiaomiMi BandRemove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$15$140$349$429
Release20152015201920192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks30 days20 days8 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution180 x 180NA360 x 360260 x 260396 x 484
Size1 inchNA1.3 inches1.3ionches1.9 inches
TouchNA
Typen/aNAAMOLEDMIPMicroLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM5 ATMwater resistant but not waterproof

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aNABuild-inWear OSWatchOS 8
Appsn/a
Musicn/a

All Wearables