Samsung Gear S3 vs. Huawei Watch 2 vs. Garmin Forerunner 45 vs. Xiaomi Mi Band 4 vs. Amazfit GTR

 
Gear S3
Watch 2
Forerunner 45
Mi Band 4
GTR
 SamsungGear S3Remove Buy NowHuaweiWatch 2Remove Buy NowGarminForerunner 45Remove Buy NowXiaomiMi Band 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$350$350$199$25$199
Release20162017201920192019

Activity & Fitness

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

Battery

Duration4 days48 hours7 days20 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 360480 x 480208 x 208120x240454 x 454
Size1.3 inches1.38 inches1.04 inches0.95 inches1.39 inches
Touch
TypeFullcolor AODP-OLEDLCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP685 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid Wear 2Built-inAMAZFIT OSBuild-in
Apps
Music

All Wearables