Costco has a trade-in deal on the new Samsung S9 where I can buy the S9 for $679 and trade in my GS7 Edge for a $360 gift card, so $319 out of pocket. Do you think the upgrade is worth it? My main concern is the battery since I'd be going from 3,600 mAH to 3,000 mAH.
edit: I should note I...