Umi S1

The Umi S1 is a budget-friendly Android smartphone that offers decent features and performance. Running on Android v4.2 (Jelly Bean) operating system, this device is powered by a quad-core processor and 1 GB of RAM, providing smooth multitasking capabilities. With 8 GB of internal storage and the option to expand memory via a microSD card, users have ample space for their apps, photos, and videos.

The Umi S1 sports a 5-inch HD display with a resolution of 294 ppi, delivering crisp and clear visuals. The capacitive touchscreen is responsive, making navigation a breeze. The phone has a screen-to-body ratio of 68.8%, offering a good viewing experience.

In terms of connectivity, the Umi S1 supports 3G and 2G networks, as well as Wi-Fi 802.11 a/b/g for fast internet access. GPS and Bluetooth are also included for added convenience. The device comes with dual SIM card slots, allowing users to manage two phone numbers simultaneously.

The Umi S1 features a 8 MP rear camera with fixed focus and LED flash for capturing moments on the go. The phone also has a 3264 x 2448 pixel image resolution. Other features include FM radio, light sensor, proximity sensor, and accelerometer.

Pros:
- Affordable price
- Decent performance
- Expandable storage
- Dual SIM support
- Good battery capacity

Cons:
- Limited internal storage
- Average camera quality
- Outdated Android version
- Low RAM capacity
- Limited color options