Comparison of Oriya vs Khmer language history gives us differences between origin of Oriya and Khmer language. History of Oriya language states that this language originated in 3 BC whereas history of Khmer language states that this language originated in 14. Family of the language also forms a part of history of that language. More on language families of these languages can be found out on Oriya and Khmer Language History.
People around the world use different languages to interact with each other. Even if we cannot communicate fluently in any language, it will always be beneficial to know about some of the common greetings or phrases from that language. This is where Oriya and Khmer greetings helps you to understand basic phrases in Oriya and Khmer language. Oriya word for "Hello" is ନମସ୍କାର (namascara) or Khmer word for "Thank You" is សូមអរគុណអ្នក (saum arkoun anak). Find more of such common Oriya Greetings and Khmer Greetings. These greetings will help you to be more confident when conversing with natives that speak these languages.
The Oriya vs Khmer difficulty level basically depends on the number of Oriya Alphabets and Khmer Alphabets. Also the number of vowels and consonants in the language plays an important role in deciding the difficulty level of that language. The important points to be considered when we compare Oriya and Khmer are the origin, speaking countries, language family, different greetings, speaking population of these languages. Want to know in Oriya and Khmer, which language is harder to learn? Time required to learn Oriya is 44 weeks while to learn Khmer time required is 44 weeks.