DGB is faster and easier to use, and can cater much more bigger volume of transactions blocks compare with BTC folks, DGB has Segwit also.
Pls take note now China occupies 81% of the mining capacity of Bitcoin worldwide, if China government announce "force-closure of all the mining factories in China", BTC/BCH/B2X all will be in big trouble of transferring blocks. Even if throw all the transactions of Bitcoin to Digibyte, Digibyte will still run smoothly, see full explanation as below youtube. If that would happen, you will see big jump in all the altcoins as substitute including Digibyte.
29th October 2017 Digibyte’s Founder Jared Tate on Texas Bitcoin Conference in Austin, Texas.