Olio Model One vs. Fitbit Charge 3 vs. Mobvoi TicWatch e2 vs. Mobvoi TicWatch C2 vs. Amazfit GTR

 
Model One
Charge 3
TicWatch e2
TicWatch C2
GTR
 OlioModel OneRemove Buy NowFitbitCharge 3Remove Buy NowMobvoiTicWatch e2Remove Buy NowMobvoiTicWatch C2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$595$150$200$200$199
Release20152018201920182019

Activity & Fitness

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

Battery

Duration2 days7 days1 day2 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/aNA
Wi-Fi

Display

Color
Resolutionn/a66 x 18360 x 360360 x 360454 x 454
Sizen/a.721 inches1.2 inches1.3 inches1.39 inches
Touch
Typen/aOLEDAMOLEDAMOLEDAMOLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP68IP685 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/aNAWear OSWear OSBuild-in
Appsn/a
Music

All Wearables