Olio Model One vs. Polar A360 vs. Samsung Gear Fit2 vs. Fitbit Charge HR vs. Amazfit GTR

 
Model One
A360
Gear Fit2
Charge HR
GTR
 OlioModel OneRemove Buy NowPolarA360Remove Buy NowSamsungGear Fit2Remove Buy NowFitbitCharge HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$595$200$180$150$199
Release20152015201620152019

Activity & Fitness

Caloriesn/a
Cycling (Bicycling)n/a
Distancen/a
Heartn/a
Oxygenn/a
Sleepn/a
Stepsn/a
Swimn/a

Battery

Duration2 days12 days3-4 days5 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a160 x 80432 x 216NA454 x 454
Sizen/a1.18 inches1.5 inchesNA1.39 inches
TouchNA
Typen/an/aSuper AMOLEDOLEDAMOLED

Functions

Audio Speakern/aBluetooth
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMWR30IP681 ATM5 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/an/aTizenNABuild-in
Appsn/a
Music

All Wearables