BLU Quattro 57 HD Full Specs Pros & Cons and Pricing

Network and Connectivity

The BLU Quattro 5.7 HD supports GSM/HSPA network technologies, providing compatibility with a wide range of global carriers. It works on 2G bands of GSM 850/900/1800/1900 and 3G bands including HSDPA 850/900/1700/1900/2100. The device offers HSPA speeds of up to 21.1/5.76 Mbps, ensuring decent data speed for web browsing and app usage.

Launch and Status

The BLU Quattro 5.7 HD was announced and released in February 2013. Since its release, the device has been discontinued, which means it might be challenging to find brand new units in the market. However, it's often available in the second-hand phone market for technology collectors or those interested in vintage smartphones.

Design and Body

This phablet features dimensions of 161.2 x 82.9 x 10.6 mm, making it relatively large compared to standard smartphones, which enhances media viewing experiences. Weighing 243 grams, it's on the heavier side, indicating a solid build. The device accommodates a Mini-SIM card, and its design is classic, available in a sleek black color that gives off a professional aesthetic.

Display

The device is equipped with a 5.7-inch IPS LCD screen, offering comprehensive viewing angles and decent color reproduction. With a resolution of 720 x 1280 pixels and a density of approximately 258 ppi, the screen provides adequate clarity and detail for everyday tasks such as reading, browsing, and media consumption.

Platform and Processor

The BLU Quattro 5.7 HD operates on Android 4.0 (Ice Cream Sandwich) and is upgradeable to Android 4.1 (Jelly Bean), featuring a user-friendly interface and supporting a wide range of apps. It's powered by an Nvidia Tegra 3 chipset, with a quad-core 1.5 GHz CPU that provides a reliable balance between performance and power efficiency. The ULP GeForce GPU is adequate for simple gaming and media applications.

Memory and Storage

The phone includes 4GB of internal storage and 1GB of RAM, which may seem limited by modern standards but is adequate for light to moderate use. It sports a microSDHC slot for memory expansion, essential for users needing extra storage for media files and apps.

Camera Capabilities

The BLU Quattro 5.7 HD comes with an 8 MP autofocus main camera, supported by an LED flash. It captures photos with reasonable quality for its time, and it can record videos at 1080p@24fps with stereo sound recording. The front-facing 1.3 MP camera is modest but functional for video calls and selfies in well-lit conditions.

Sound and Audio

The device has a built-in loudspeaker for media playback and calls, complemented by a 3.5mm headphone jack, which offers compatibility with most earphones and headphones. Its audio capabilities are standard, providing a satisfactory experience for general usage.

Communication Features

Communication options include Wi-Fi 802.11 a/b/g/n with dual-band support, Wi-Fi Direct, DLNA, and hotspot capabilities, ensuring versatile wireless connectivity. Bluetooth 4.0 allows for convenient file transfers and use with wireless accessories. The phone is equipped with GPS for navigation purposes, though it lacks NFC support. The microUSB 2.0 port handles charging and data transfers, complemented by a stereo FM radio for tuning into local stations.

Sensors and Additional Features

The smartphone includes essential sensors like an accelerometer, gyro, proximity sensor, and compass, facilitating various functionalities from screen auto-rotation to navigation and simple gaming actions.

Battery Life

Powering the device is a removable Li-Ion 2800 mAh battery. It provides up to 900 hours of standby time on 2G networks and up to 850 hours on 3G networks. The talk time extends to 30 hours on 2G and 15 hours on 3G, catering well to users who require long-lasting battery life for extended conversations and usage.

Price and Availability

Originally priced at approximately 220 EUR, the BLU Quattro 5.7 HD offered a competitive option for those seeking a large-screen device without the premium price tag at the time of its release. While discontinued, it remains of interest for certain segments, such as budget-conscious individuals or technology enthusiasts interested in collecting older devices.

Conclusion

Despite being discontinued and lacking some modern features, the BLU Quattro 5.7 HD still holds a place in the history of smartphones, particularly with its large display and reliable processing power for its release period. It represents a phase in mobile technology where larger screens began gaining popularity, paving the way for the phablets we see today.