Fitbit Alta vs. Amazfit Pace vs. Garmin Vivosmart HR Plus vs. Apple Watch Series 4 vs. Amazfit T-Rex

 
Alta
Pace
Vivosmart HR Plus
Watch Series 4
T-Rex
 FitbitAltaRemove Buy NowAmazfitPaceRemove Buy NowGarminVivosmart HR PlusRemove Buy NowAppleWatch Series 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$130$179$329$140
Release20162017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days5 daysNot Yet20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300160 x 68384 x 480360 x 360
Sizen/a1.34 inches0.5 inches x 0.8 inches1.78 inches1.3 inches
Touchn/a
TypeOLEDTFT LCDLCDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP675 ATMNot Yet5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aProprietaryNAWatch OS 5Build-in
Apps
Music

All Wearables