High priced flagships have them but there are also a few midrange phones like the Huawei P30 Pro that have them too. The trend seems pretty positive towards more ToF sensors in phones, especially because Apple has had them for two iPhone Pros in a row now.
They're basically for augmented reality applications because they sense depth. Placing objects at the right size and scale in the augmented view is much easier and more accurate with the ToF sensors, for instance.
They're basically for augmented reality applications because they sense depth. Placing objects at the right size and scale in the augmented view is much easier and more accurate with the ToF sensors, for instance.