What you're actually paying for
At £499, the Xiaomi 17T is not a budget phone wearing a budget phone's price tag. It's positioned squarely in the considered mid-range, which means you're comparing it against the Pixel 8a, the Samsung Galaxy A55, and arguably the tail end of last year's flagship market. That's a brutal neighbourhood.
The hardware case is solid. Large AMOLED display, a capable main sensor, fast charging that embarrasses most of the competition. Xiaomi has always been generous on the spec sheet, and the 17T continues that tradition without much restraint.
Where it gets complicated
Here's the honest part. The whole Xiaomi mid-range segment carries a persistent software caveat. HyperOS (previously MIUI) is less bloated than it used to be, but it still ships with more pre-installed apps than most people want, and the update cadence has historically been inconsistent outside China. If you're upgrading from a Pixel or a stock-Android experience, the adjustment takes time.
Long-term resale value is also softer than Samsung or Google equivalents. Worth keeping in mind if you trade in every two years.
Who this is actually for
If you care about fast charging, screen brightness, and raw camera hardware more than software purity, the 17T makes a reasonable case for itself. Photographers and heavy media users get genuine value here. Someone switching from a three-year-old mid-ranger will likely be impressed.
If you want clean software, guaranteed updates, and a phone that holds its value, look at the Pixel 8a first. The Xiaomi is better hardware for less money in several respects. But hardware alone is not the whole story, and at £499 you deserve the full picture.