Yep I have the option of holding each one but I'd rather do when I'm already set to purchase

LHS1 sells the 4PK and LHS2 sells the DX3R and M11X. So I will be able to directly compare the DX3R and M11X. Both LHS offer similarly priced receivers.
The LHS that sells the 4PK unfortunately does not offer a warranty. So I might as well get it in Hong Kong if I do decide to get the 4PK. So far I haven't heard of a single problem with the M11X, no Rx failsafe issues or overheating. So it definitely looks like a good, reliable radio