Smartisan U3 4/64GB

The Smartisan U3 4/64GB is a sleek and powerful Android smartphone with impressive specifications. The device is powered by a Qualcomm Snapdragon 625 MSM8953 processor with 8 cores clocked at 2000 MHz, paired with 4GB of RAM and 64GB of internal storage. The phone also features a memory card slot for expandable storage.

The Smartisan U3 sports a vibrant 5.99-inch colored, sensor 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 interfaces for Wi-Fi 802.11ac, Bluetooth 4.1, and USB. The device also features GPS with BeiDou, A-GPS, and GPS support.

The Smartisan U3 is equipped with dual 13MP main cameras with an aperture of F/2.2, as well as an 8MP front camera for selfies. The phone also has a rear LED flash for low-light photography and supports video recording.

Pros:
- Powerful Qualcomm Snapdragon processor
- Ample RAM and storage capacity
- High-resolution display with scratch-resistant glass
- Dual main cameras for versatile photography
- Quick charging function for convenience

Cons:
- Non-removable battery
- Limited availability of sensors compared to other smartphones
- Lack of NFC for contactless payments