Fitbit One vs. Apple Watch Series 2 vs. Asus ZenWatch vs. Garmin Fenix 5s Plus vs. Amazfit T-Rex

 
One
Watch Series 2
ZenWatch
Fenix 5s Plus
T-Rex
 FitbitOneRemove Buy NowAppleWatch Series 2Remove Buy NowAsusZenWatchRemove Buy NowGarminFenix 5s PlusRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$269$150$799$140
Release20122016201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days18 hoursNA7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312320 x 320240 x 240360 x 360
Sizen/a1.5 inches or 1.65 inches1.63 inches1.2 inches1.3 inches
Touch
TypeOLEDAMOLEDAMOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5ATMIP5510 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aWatch OSAndroid WearWear OSBuild-in
Apps
Music

All Wearables