Fitbit Alta HR vs. Jawbone UP24 vs. Garmin Vivosmart 4 vs. Amazfit T-Rex vs. HTC re Grip

 
Alta HR
UP24
Vivosmart 4
T-Rex
re Grip
 FitbitAlta HRRemove Buy NowJawboneUP24Remove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$130$130$140$199
Release20172013201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days14 days7 days20 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 36NA48 x 128360 x 360160 x 32
Size1.4 inchesNA0.74 inches1.3 inches1.8 inches
TouchNA
TypeOLEDNAOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash Resistant5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemNABuild-inNA
Apps
Music

All Wearables