Fitbit Alta vs. Fitbit One vs. Garmin Vivosmart HR Plus vs. Amazfit GTS vs. Amazfit T-Rex

 
Alta
One
Vivosmart HR Plus
GTS
T-Rex
 FitbitAltaRemove Buy NowFitbitOneRemove Buy NowGarminVivosmart HR PlusRemove Buy NowAmazfitGTSRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$100$179$150$140
Release20162012201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days5 days14 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a160 x 68348 x 442360 x 360
Sizen/an/a0.5 inches x 0.8 inches1.65 inches1.3 inches
Touchn/a
TypeOLEDOLEDLCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplast Resistant5 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNAWear OSBuild-in
Apps
Music

All Wearables