What are all the differences between the 13-Inch “Early 2015” and the 15-Inch “Mid-2015” Retina Display MacBook Pro models? Which is best for my needs?

What are all the differences between the 13-Inch “Early 2015” and the 15-Inch “Mid-2015” Retina Display MacBook Pro models? Which is best for my needs?Retina Display MacBook Pro 13-Inch “Early 2015” vs 15-Inch “Mid-2015”: What’s the Difference? Source: https://newatlas.com/macbook-pro-retina-13-vs-15/37587/ Apple stopped updating its 15-in Retina MacBook but continued its precedent, the 13-in model. Many versions from the same lineup are still available in the market up to this day, which makes users wonder – is there really a difference between the 13-Inch Early 2015 and 15-Inch Mid 2015 Models of Retina Display MacBook Pros? Technically, the 13-in Early 2015 line…