Fitbit Charge 2 vs. Garmin Vivosmart HR vs. Fitbit Flex vs. Jawbone UP4 vs. Amazfit GTS

 
Charge 2
Vivosmart HR
Flex
UP4
GTS
 FitbitCharge 2Remove Buy NowGarminVivosmart HRRemove Buy NowFitbitFlexRemove Buy NowJawboneUP4Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$150$170$100$200$150
Release20162015201320152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days5 daysNA14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68NANA348 x 442
Sizen/a1.08 inchesNANA1.65 inches
Touchn/aNANA
TypeOLEDn/aLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM1 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANAWear OS
Apps
MusicNA

All Wearables