Question 1

Which is cheaper, Dual Berettas | Oil Change or Dual Berettas | Panther?

Accepted Answer

Catalog floor: Dual Berettas | Oil Change $0.34 vs Dual Berettas | Panther $4.45. Pattern, float and stickers can invert that on inspect markets.

Question 2

Are these the same collection for a trade-up?

Accepted Answer

No — Dual Berettas | Oil Change is The 2021 Vertigo Collection, Dual Berettas | Panther is The Arms Deal 3 Collection. Trade-up output weights follow input collections.

Weapon	Dual Berettas	Dual Berettas
Rarity	Consumer Grade	Mil-Spec
Collection	The 2021 Vertigo Collection	The Arms Deal 3 Collection
Listed price	$0.34	$4.45
Float range	0 – 0.5	0 – 0.58
Missing wears	None	None
StatTrak	No	Yes
Souvenir	Yes	No

Dual Berettas | Oil Change vs Dual Berettas | Panther