Garmin Forerunner 225 vs. Fitbit Ionic vs. Samsung Gear 2 vs. Polar Loop vs. Xiaomi Mi Band 4

 
Forerunner 225
Ionic
Gear 2
Loop
Mi Band 4
 GarminForerunner 225Remove Buy NowFitbitIonicRemove Buy NowSamsungGear 2Remove Buy NowPolarLoopRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$300$299$300$100$25
Release20152017201420132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration10 hours to 4 weeks4+ days2-3 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180348x250320 x 320NA120x240
Size1 inch1.421.63 inchesNA0.95 inches
Touch
Typen/aOLEDSuper AMOLEDLEDAMOLED

Functions

Audio Speaker22Bluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIP672 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aFitbit OSTizen OSNAAMAZFIT OS
Appsn/a
Musicn/a

All Wearables