Statement:
The level of criminal activities is higher in Namibia than in Oman

In the The Most Criminal Countries rating Namibia holds position #16 2022 out of 139 and Oman is #133 out of 139 2022.
Position of Namibia is worse than position of Oman.
Namibia is leader of the "The Most Criminal Countries" rating. So it is wise to avoid visiting the country or, at least, you need to take additional actions to protect your life and belongings, compared to Oman

Referencies:

  1. The Most Criminal Countries 2022 by Numbeo
    The countries in the rating sorted by 'Crime Index' in descending order.
    Namibia 'Crime Index' value is 64.97
    Oman 'Crime Index' value is 19.72