Much as lawyers love their iPads — and they are great for surfing, e-mailing and presenting evidence in court — they are not true laptop replacements when it comes to business productivity. (slaw.ca)
The Surface Pro 3 brings the horsepower and screen size needed to be the first true laptop replacement. (pocketnow.com)
Obviously if you use the iPad as a true laptop replacement it is going to last as long as it would if you're just occasionally surfing the odd web page, but it's not something you'll need to be concerned about. (pocket-lint.com)