Garmin Forerunner 225 vs. Polar Loop vs. LG G Watch R vs. Xiaomi Mi Band 4 vs. Amazfit GTR

 
Forerunner 225
Loop
G Watch R
Mi Band 4
GTR
 GarminForerunner 225Remove Buy NowPolarLoopRemove Buy NowLGG Watch RRemove Buy NowXiaomiMi Band 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$300$100$300$25$199
Release20152013201420192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days2 days20 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180NA320 x 320120x240454 x 454
Size1 inchNA1.3 inches0.95 inches1.39 inches
Touch
Typen/aLEDP-OLEDAMOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATMIP675 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aNAAndroid WearAMAZFIT OSBuild-in
Appsn/a
Musicn/a

All Wearables