Statement:
The level of criminal activities is lower in Azerbaijan than in South Africa

In the The Most Criminal Countries rating Azerbaijan holds position #106 ²⁰²² out of 139 and South Africa is #4 out of 139 ²⁰²².
Position of Azerbaijan is better than position of South Africa.
South Africa 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 Azerbaijan

Referencies:

1. The Most Criminal Countries ²⁰²² by Numbeo

   The countries in the rating sorted by 'Crime Index' in descending order.

   Azerbaijan	'Crime Index' value is	31.73
   South Africa	'Crime Index' value is	75.37