Vega Asia DF has a slightly softer sponge at 42.5 degrees while Omega V Euro has 45 degrees. Vega Asia DF has a lower arc/throw angle and Omega V Euro is higher. Vega Asia DF will excel more in blocking, countering, and ball placement. Omega V Euro will have more power and spin. It is faster than Vega Asia DF but is still not very fast.

Your question depends on the playing style and level of the player

Xiom Strato by far