Looks like JB have reduced their pricing on last year's Oppo Find X3 models.
Find X3 Pro would be a good buy if you can find it in stock somewhere.
Oppo Find X3 Lite 5G 128GB has been reduced to $399.
Oppo Find X3 Neo 5G 256GB has been reduced to $599.
Oppo Find X3 Pro 5G 256GB has been reduced to $799 but it unavailable at most stores.
Edit: Looks like Find X3 Pro is out of stock.
Deal is now part of Click Frenzy, reducing the price by 10% on checkout when using Coupon Code 92FRENZY.
This gift card should provide an additional 10% discount i.e. purchase gift card to the value of $539.10 and pay $485.19 for the gift card.
This Commbank deal may be used alongside the gift card for those that are targeted? i.e. Buy gift card for the value of $464.10 and receive 10% off (costing $417.69) and spend $75 with your commbank card to receive $20 cashback, effectively costing you $472.69