Olio Model One vs. Fitbit Flex 2 vs. Fitbit Ionic vs. Huawei Band 2 vs. Amazfit GTR

 
Model One
Flex 2
Ionic
Band 2
GTR
 OlioModel OneRemove Buy NowFitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowHuaweiBand 2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$595$100$299$69.99$199
Release20152016201720172019

Activity & Fitness

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

Battery

Duration2 days5 days4+ days21 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Colorn/a
Resolutionn/an/a348x250128 x 32454 x 454
Sizen/an/a1.420.91 inches1.39 inches
Touchn/a
Typen/aLEDOLEDPMOLEDAMOLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5 ATM50m5 ATM5 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/an/aFitbit OSBuild-in
Appsn/a
Music

All Wearables