Garmin Vivosmart vs. Polar A360 vs. Fitbit Ionic vs. Amazfit Arc vs. Amazfit T-Rex

 
Vivosmart
A360
Ionic
Arc
T-Rex
 GarminVivosmartRemove Buy NowPolarA360Remove Buy NowFitbitIonicRemove Buy NowAmazfitArcRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$170$200$299$69.99$140
Release20142015201720162019

Activity & Fitness

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

Battery

Duration7 days12 days4+ days20 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 16160 x 80348x25072 x40360 x 360
Size1.41 inches1.18 inches1.420.42 inches1.3 inches
Touch
TypeOLEDn/aOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR3050mIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSBuild-in
Apps
Music

All Wearables