Fitbit Flex 2 vs. Amazfit Stratos vs. Garmin 645 Music vs. Jawbone UP2 vs. Garmin Venu

 
Flex 2
Stratos
645 Music
UP2
Venu
 FitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowGarmin645 MusicRemove Buy NowJawboneUP2Remove Buy NowGarminVenuRemove Buy Now

Basic Info

Suggested Price$100$199$450$100$299
Release20162018201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days7 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 300240 x 240NA390 x 390
Sizen/a1.34 inches1.2 inchesNA1.2 inches
Touchn/aNA
TypeLEDOLEDMIPNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMSplash resistant5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryNAWear OS
Apps
Music

All Wearables