1. **Connectivity Issues**: Some users report that the phone does not work on US networks, with connectivity ceasing after a few days despite carrier support.

2. **Design and Build**: Praised for its aesthetic appeal and durability, the phone blends style with a polished appearance, making it a favorite among users who value design.

3. **Performance Concerns**: There are complaints about the phone's performance, with some users experiencing slow operation and issues with charging within two months of purchase.

4. **Camera Quality**: The camera performance is underwhelming for some, not living up to the advertised 50MP quality, which has led to disappointment among photography enthusiasts.

5. **Battery Life**: Equipped with a 6800mAh battery, the phone promises extended usage without frequent recharges, though actual user experiences vary.

6. **Display Excellence**: The 6.8-inch HD LCD screen is highly appreciated for its vivid visuals and high screen-to-body ratio, enhancing media consumption experiences.

7. **Multitasking Efficiency**: Users enjoy smooth switching between multiple apps, making it suitable for those who need efficiency in their daily tasks.

8. **Security Features**: Enhanced security through facial recognition adds a layer of convenience and safety for users concerned about privacy.