Reviews of various Vaporesso XROS models have been published, with some outlets evaluating the XROS 5, XROS 5 Mini, XROS Pro 2, XROS 4 Nano, XROS 3, and XROS 2. These reviews assess the features and performance of these devices, with some considering them among the best pods available. The reviews appear to cover a range of models in the XROS series, but it is unclear which specific model is being referred to in the original headline.