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The way the smartphone fits into our daily lives has changed dramatically over the past decades, from being solely a communication device to now connecting us to the vast internet. Today, the definition of the smartphone is being altered again, with AI quickly taking center stage in the mobile experience. It might even replace apps one day.
Also: The best phones to buy in 2026
No matter the outcome, the value of smartphones in modern society is immeasurable; it's a must-have gadget. So, to help readers like you find the best handset for your needs and preferences, ZDNET's team of mobile experts tests just about every phone that hits the market throughout the year, from Androids to iPhones. We even test the devices that may potentially replace smartphones.
If you've ever wondered how we evaluate the latest smartphones to decide if they're worth recommending, here's a breakdown of the various aspects we consider.
How we test phones in 2026
Adam Doud/ZDNET
For starters, the phones we review at ZDNET are mostly provided by manufacturers shortly before they launch to the public. That means our initial hands-on reviews are typically based on a week's time (or longer) with the unreleased devices.
Within the embargoed time frame, ZDNET reviewers can test the latest features (ideally on the latest software patch), ask follow-up questions to manufacturers, and evaluate the devices without any influence from other reviewers. There are also times when we purchase phones to test or review devices provided by a mobile carrier, not the manufacturer. In the latter case, we'll explicitly credit the carrier in the coverage, though it'll have no editorial influence.
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