The best credit cards for lounge access

I’m running down the features of a few credit cards that we believe are the best cards for lounge access at airports and more. I’m looking for various credit counselors, credit card experts and people who know lounge access and features to give their take on the cards we’re featuring: -American Express Platinum -Alternative: Chase Sapphire Reserve -United MilagePlus Club Card by Chase Alternative: Citi/AAdvantage Executive World Elite Mastercard -Starwood Preferred Guest for Business -Alternative: Hilton Honors Ascend Card from American Express. Requirements: I’m looking for a few quotes from different experts on any of these cards. I need commentary on the various features of each card as only experienced experts can deliver.