Samsung Gear S3 vs. Garmin Forerunner 45 vs. Xiaomi Mi Band 4 vs. Huawei Band 3 Pro vs. Amazfit GTR

 
Gear S3
Forerunner 45
Mi Band 4
Band 3 Pro
GTR
 SamsungGear S3Remove Buy NowGarminForerunner 45Remove Buy NowXiaomiMi Band 4Remove Buy NowHuaweiBand 3 ProRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$350$199$25$70$199
Release20162019201920182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration4 days7 days20 days12 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360208 x 208120x240454 x 454454 x 454
Size1.3 inches1.04 inches0.95 inches1.39 inches1.39 inches
Touch
TypeFullcolor AODLCDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenBuilt-inAMAZFIT OSAMAZFIT OSBuild-in
Apps
Music

All Wearables