Garmin Vivosmart HR vs. Fitbit Flex vs. Jawbone UP4 vs. Amazfit T-Rex vs. Apple Series 6

 
Vivosmart HR
Flex
UP4
T-Rex
Series 6
 GarminVivosmart HRRemove Buy NowFitbitFlexRemove Buy NowJawboneUP4Remove Buy NowAmazfitT-RexRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$170$100$200$140$399
Release20152013201520192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 daysNA20 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68NANA360 x 360384 x 480
Size1.08 inchesNANA1.3 inches40mm
TouchNANA
Typen/aLEDNAAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM1 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANABuild-inWatchOS 5
Apps
MusicNA

All Wearables