Fitbit One vs. Fitbit Ionic vs. Garmin Fenix 5 vs. Huawei Watch 2 vs. Amazfit T-Rex

 
One
Ionic
Fenix 5
Watch 2
T-Rex
 FitbitOneRemove Buy NowFitbitIonicRemove Buy NowGarminFenix 5Remove Buy NowHuaweiWatch 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$299$599.99$350$140
Release20122017201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days4+ days2 Weeks48 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250240 x 240480 x 480360 x 360
Sizen/a1.421.2 inches1.38 inches1.3 inches
Touch
TypeOLEDOLEDnaP-OLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant50m10 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSAndroid Wear 2Build-in
Apps
Music

All Wearables