Samsung Gear S vs. Amazfit Stratos vs. Garmin Chronos vs. Garmin Forerunner 235 vs. Xiaomi Mi Band 4

 
Gear S
Stratos
Chronos
Forerunner 235
Mi Band 4
 SamsungGear SRemove Buy NowAmazfitStratosRemove Buy NowGarminChronosRemove Buy NowGarminForerunner 235Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$250$199$1500$299.99$25
Release20132018201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days8 days9 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360320 x 300218 x 218215 x 180120x240
Size2 inches1.34 inches1.2 inches1.23 inches0.95 inches
Touch
TypeSuper AMOLEDOLEDMIPMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM10 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenProprietaryWear OSAMAZFIT OS
Apps
Music

All Wearables