Both have three usb3 connections 3, theoretically 0.9 amps per connection. So if your device can use it, it should charge it faster. (Usb2= 0.5 amps per connection). I don't see how either can claim up to 1.5 amp per connections as they are all usb3, not usb3.1
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If so, I reckon something like this (which can be ordered online and delivered) is still a better idea:
https://www.amazon.co.uk/20000mAh-Coolreall-Portable-Capacity-Rechargeable/dp/B01L90C9HQ/ref=sr_1_10?s=electronics&ie=UTF8&qid=1494232787&sr=1-10&keywords=power+bank#Ask