Question about Dell UltraSharp U4320Q

What are the technical differences between these models? CHF 916 Dell UltraSharp U4320Q (DELL-U4320Q) CHF 1173 Dell UltraSharp U4320Q (210-AVCV) https://www.digitec.ch/de/s1/product/questions/dell-ultrasharp-u4320q-3840-x-2160-pixels-4250-monitor-12817318?productTypeId=31 https://www.digitec.ch/de/s1/product/dell-ultrasharp-u4320q-210-avcv-monitor-21146604?ip=Dell+UltraSharp+U4320Q+%28210-AVCV%29 Thank you