Fitbit Blaze vs. Fitbit Flex 2 vs. Amazfit Stratos vs. Jawbone UP4 vs. Amazfit GTR

 
Blaze
Flex 2
Stratos
UP4
GTR
 FitbitBlazeRemove Buy NowFitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowJawboneUP4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$200$100$199$200$199
Release20162016201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days5 days5 daysNA24 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 300NA454 x 454
Sizen/an/a1.34 inchesNA1.39 inches
Touchn/aNA
TypeLCDLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryNABuild-in
Apps
MusicNA

All Wearables