Fitbit Alta vs. Fitbit One vs. Garmin Fenix 5X vs. Garmin Vivoactive 3 vs. Amazfit T-Rex

 
Alta
One
Fenix 5X
Vivoactive 3
T-Rex
 FitbitAltaRemove Buy NowFitbitOneRemove Buy NowGarminFenix 5XRemove Buy NowGarminVivoactive 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$100$699$299$140
Release20162012201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 daysUp to 12 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a240 x240240 x 240360 x 360
Sizen/an/a1.2 inches1.2 inches1.3 inches
Touchn/a
TypeOLEDOLEDNAMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplast Resistant10 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aBuild-in
Apps
Music

All Wearables