Fitbit One vs. Polar A360 vs. Garmin Fenix 5s vs. Asus ZenWatch vs. Amazfit T-Rex

 
One
A360
Fenix 5s
ZenWatch
T-Rex
 FitbitOneRemove Buy NowPolarA360Remove Buy NowGarminFenix 5sRemove Buy NowAsusZenWatchRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$200$599.99$150$140
Release20122015201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days12 daysUp to 9 daysNA20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 80218x 218320 x 320360 x 360
Sizen/a1.18 inches1.1 inches1.63 inches1.3 inches
Touch
TypeOLEDn/anaAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantWR3010ATMIP555 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/an/aAndroid WearBuild-in
Apps
Music

All Wearables