Fitbit Flex 2 vs. Amazfit Stratos vs. Garmin Fenix 5x Plus vs. Jawbone UP3 vs. Polar Loop

 
Flex 2
Stratos
Fenix 5x Plus
UP3
Loop
 FitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowGarminFenix 5x PlusRemove Buy NowJawboneUP3Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$100$199$850$180$100
Release20162018201820132013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days20 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 300240 x 240NANA
Sizen/a1.34 inches1.2 inchesNANA
Touchn/aNA
TypeLEDOLEDMIPNALED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM10 ATMNA2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryWear OSNANA
Apps
MusicNA

All Wearables