Samsung Gear S3 vs. Xiaomi Mi Band 2 vs. Amazfit Arc vs. Garmin Forerunner 45 vs. Xiaomi Mi Band 4

 
Gear S3
Mi Band 2
Arc
Forerunner 45
Mi Band 4
 SamsungGear S3Remove Buy NowXiaomiMi Band 2Remove Buy NowAmazfitArcRemove Buy NowGarminForerunner 45Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$350$23$69.99$199$25
Release20162016201620192019

Activity & Fitness

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

Battery

Duration4 days20 hours20 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360n/a72 x40208 x 208120x240
Size1.3 inches0.42 inches0.42 inches1.04 inches0.95 inches
Touch
TypeFullcolor AODOLEDOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP67IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aBuilt-inAMAZFIT OS
Apps
Music

All Wearables