Polar V800 vs. Polar A360 vs. Fitbit Ionic vs. Garmin Fenix 5s vs. Amazfit T-Rex

 
V800
A360
Ionic
Fenix 5s
T-Rex
 PolarV800Remove Buy NowPolarA360Remove Buy NowFitbitIonicRemove Buy NowGarminFenix 5sRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$470$200$299$599.99$140
Release20142015201720172019

Activity & Fitness

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

Battery

Duration13 hours to 30 days12 days4+ daysUp to 9 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 80348x250218x 218360 x 360
Sizen/a1.18 inches1.421.1 inches1.3 inches
Touch
Typen/an/aOLEDnaAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMWR3050m10ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSBuild-in
Apps
Music

All Wearables