Garmin Forerunner 225 vs. Polar V800 vs. Fitbit Ionic vs. Jawbone UP2 vs. Amazfit T-Rex

 
Forerunner 225
V800
Ionic
UP2
T-Rex
 GarminForerunner 225Remove Buy NowPolarV800Remove Buy NowFitbitIonicRemove Buy NowJawboneUP2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$470$299$100$140
Release20152014201720152019

Activity & Fitness

Calories
Cycling (Bicycling)n/a
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks13 hours to 30 days4+ days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a348x250NA360 x 360
Size1 inchn/a1.42NA1.3 inches
TouchNA
Typen/an/aOLEDNAAMOLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM50mSplash resistant5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aFitbit OSNABuild-in
Appsn/a
Musicn/a

All Wearables