G7 would be perfect for me if only it had NFC. It seems you have to go into the 300$+ range to get NFC. Is is really that expensive to add NFC, or is it a mark

G7 would be perfect for me if only it had NFC. It seems you have to go into the 300$+ range to get NFC. Is is really that expensive to add NFC, or is it a marketing thing where it's considered a premium feature for product differentiation?