Unnecto Quattro Z

The Unnecto Quattro Z is a budget-friendly smartphone that was released in June 2014. It runs on the Android 4.2.2 (Jelly Bean) operating system and is powered by a dual-core 1.2 GHz processor with Mali-400 GPU. The device comes with 4 GB of internal memory and 512 MB of RAM, which can be expanded via a microSD card up to 32 GB.

The Quattro Z features a 4-inch IPS LCD display with a resolution of 480 x 800 pixels and a pixel density of 233 PPI. It has a capacitive touchscreen with a screen-to-body ratio of 55.8% and a display aspect ratio of 5:3. The main camera is 8 MP with LED flash, capable of capturing decent quality photos and videos. There is also a 0.3 MP VGA selfie camera for basic photography needs.

In terms of connectivity, the Quattro Z supports Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot, GSM, HSPA, Bluetooth 4.0, A2DP, GPS with A-GPS, microUSB, and FM radio. It has dual SIM capabilities for added convenience and versatility.

The phone is available in three different colors - black, white, and blue. It measures 125.5 x 65 x 9.4 mm and weighs 110 g. The battery capacity is 1500 mAh, providing up to 600 hours of standby time and up to 11 hours of talk time.

Pros:
- Affordable price
- Dual SIM support
- Expandable storage
- Decent camera quality
- Lightweight and compact design

Cons:
- Limited internal storage and RAM
- Outdated operating system
- Low-resolution selfie camera
- Average battery life