1. **Ease of Setup and Use**: Many users found the WDINLY Portable WiFi Hotspot easy to set up, with one user noting it was a significant improvement over other models they had tried. The device's straightforward setup process is a big plus for those who are not tech-savvy.

2. **Design and Portability**: The device is praised for its portable size and aesthetic appeal. It's designed to be carried easily, making it ideal for travelers, campers, and those who need internet on the go.

3. **Performance and Connectivity**: Users have reported strong signal strength and good quality connectivity, which is crucial for a device meant to provide internet access in various locations. It supports up to 10 users simultaneously, making it suitable for group use.

4. **Battery Life and Durability**: With an 1800mAh battery, the device offers over 8 hours of use, which is adequate for most travel needs. However, some users expressed concerns about the build quality, mentioning that the device did not seem completely closed.

5. **Compatibility Issues**: Some users faced challenges with SIM card compatibility and activation, particularly with AT&T SIM cards. This could be a significant drawback depending on your carrier preferences.

6. **Customer Support and Reliability**: While some users praised the customer support, others experienced issues with the device stopping working after a short period or requiring additional purchases to function correctly.

7. **Language Barriers**: A few users mentioned that some instructions were in a language they did not understand, which complicated the setup process.

In conclusion, while the WDINLY Portable WiFi Hotspot offers several benefits like portability and ease of use, potential buyers should consider possible compatibility issues and ensure they are comfortable with the setup process before purchasing.