Performance
Powering the HTC U Ultra is the Qualcomm Snapdragon 821 chipset, paired with a quad-core processor composed of two 2.15 GHz Kryo and two 1.6 GHz Kryo cores, alongside an Adreno 530 GPU. This combination ensures swift performance for everyday tasks and moderately demanding applications. The phone is equipped with 4GB RAM and comes in two storage variants—64GB and 128GB—both expandible via microSD. While launched on Android 7.0 Nougat, the U Ultra supports an upgrade to Android 8.0 Oreo, enhancing the operational experience over time.