U can't do comparison of 4G speed at one place only ler, try doing test on different sites..
Confirm you will see different speed readout.. lol..
Did my test in Kuantan & Muadzam Shah - Pahang, maxis data suck and only Digi & Celcom is usable.. lol.. For Batu Pahat - Johor, maxis data suck oso and Digi, Celcom & Umobile is usable..