Head to head

Head-to-head comparisons: the choices people actually agonize over

Each page takes the two products that genuinely compete for the same purchase — a pan-and-tilt camera against a fixed one, a thumb-turn cylinder against a keyed one, a leak detector that sounds in the room against one that alerts your phone — compares them line by line, and ends with two verdicts rather than one, because these pairs usually answer different questions.