Polar V800 vs. Withings Activite Pop vs. Fitbit Ionic vs. Michael Kors Access Sofie HR vs. Amazfit T-Rex

 
V800
Activite Pop
Ionic
Access Sofie HR
T-Rex
 PolarV800Remove Buy NowWithingsActivite PopRemove Buy NowFitbitIonicRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$470$150$299$395$140
Release20142015201720192019

Activity & Fitness

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

Battery

Duration13 hours to 30 days8 months4+ days2 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a348x250390 x 390360 x 360
Sizen/a1.3 inches1.421.19 inches1.3 inches
Touch
Typen/aAnalogOLEDOMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM50m0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSWear OSBuild-in
Apps
Music

All Wearables