My wife thinks they’re the same product with different labeling. Though I was always a Dukes man as an adapted Son of The South.
‘Gotta get me some....
Hellman’s is sweeter. Hellman’s is the default pick in the Midwest.
I was wrong about Duke’s. I’d always dismissed Duke’s (without trying it) as a Southern thing - too much sugar, like most Southern things. But Duke’s actually has no sugar. Tangy is better than sweeter.