Smartisan U3 4/128GB

The Smartisan U3 4/128GB is a feature-packed Android smartphone with impressive specifications. Powered by a Qualcomm Snapdragon 625 MSM8953 processor with 8 cores clocked at 2000 MHz, this device offers smooth performance for multitasking and gaming. It comes with 4 GB of RAM and a generous 128 GB of internal storage, expandable via a memory card slot.

The Smartisan U3 features a vibrant 5.99-inch colored display with a resolution of 2160x1080 and a pixel density of 403. The touchscreen is multitouch and capacitive, with scratch-resistant glass for added durability. The aspect ratio is 18:9, providing an immersive viewing experience.

In terms of connectivity, the Smartisan U3 supports GSM 900/1800/1900, 3G, and 4G LTE networks. It has Wi-Fi 802.11ac, Bluetooth 4.1, and USB interfaces, as well as GPS with BeiDou, A-GPS, and GPS support. The device has dual SIM card slots and a variety of sensors including an illumination sensor, gyroscope, and fingerprint scanner.

The Smartisan U3 is equipped with dual 13 MP main cameras with an aperture of F/2.20, offering autofocus and macro mode capabilities. The front camera is 8 megapixels and there is a rear LED flash for low-light photography. The device also supports video recording and audio formats such as MP3, AAC, WAV, and WMA.

Pros:
- High-quality display with scratch-resistant glass
- Ample storage space and expandable memory
- Dual main cameras with autofocus and macro mode
- Quick charging function with Qualcomm Quick Charge 3.0
- Variety of sensors including a fingerprint scanner

Cons:
- Slightly thick and heavy compared to other smartphones
- Limited availability of color options
- Older Bluetooth version (4.1) may not support the latest accessories