Looking for a new computer? Amazon is jumping the gun on Prime Day with deep discounts on highly-rated portables from top brands. Now is the best time this summer to make that upgrade.

Shop the best Prime Day laptop deals so far this year, including discounts on top-rated models from Samsung, Lenovo and Apple.

Not already a member? You can quickly sign up for Amazon Prime for $14.99 per month or $139 annually (taxes not included). Keep in mind that Amazon offers a 30-day trial of its Prime membership program, which is an ideal way to cash in on big savings without having to make as big of a commitment.