Olio Model One vs. Polar M600 vs. Fitbit Versa vs. Fitbit Charge vs. Amazfit GTS

 
Model One
M600
Versa
Charge
GTS
 OlioModel OneRemove Buy NowPolarM600Remove Buy NowFitbitVersaRemove Buy NowFitbitChargeRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$595$330$199.99$130$150
Release20152016201820142019

Activity & Fitness

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

Battery

Duration2 days2 days4 days7-10 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a240 x 240300 x300NA348 x 442
Sizen/a1.3 inches1.34 inchesNA1.65 inches
Touchn/aNA
Typen/aTFTOLEDOLEDAMOLED

Functions

Audio Speakern/aAlerts only
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMIPX85 ATM1 ATM5 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/aAndroid WearNAWear OS
Appsn/a
Music

All Wearables