KREZ SL401B4 DUO 3G

The KREZ SL401B4 DUO 3G mobile phone is an entry-level smartphone that runs on the Android 4.2 operating system. It features a MediaTek MT6572 processor with 2 cores clocked at 1200 MHz, along with 512 Mb of RAM and 4 GB of internal storage. The device also has a memory card slot that supports up to 32 GB of additional storage.

This smartphone comes with a 4-inch colored sensor display with a resolution of 800x480 pixels and a pixel density of 233. It has a multitouch capacitive touchscreen with an aspect ratio of 5:3. The KREZ SL401B4 DUO 3G supports GSM 900/1800/1900 frequencies and has 3G connectivity. It offers Wi-Fi, Bluetooth 3.0, and USB interfaces for connectivity.

The main camera on the KREZ SL401B4 DUO 3G is 3 MP, while the front camera is 0.3 megapixels. It also has a rear LED flash for better low-light photography and supports video recording. The device can play MP3 files and has an FM radio, along with a 3.5 mm headphone jack for audio output.

In terms of design, the KREZ SL401B4 DUO 3G has a classic case type with dimensions of 113.21 x 62.92 x 11.8 mm and weighs 180 grams. It is powered by a 1400 mAâ‹…h battery with a micro-USB charging connector. Additionally, it features a flashlight for added convenience.

Pros:
- Affordable price
- Expandable storage up to 32 GB
- Dual SIM functionality
- Decent display resolution
- Supports 3G connectivity

Cons:
- Low RAM capacity
- Basic camera quality
- Older Android version
- Limited internal storage
- Average phone battery capacity