The BLU Studio Energy 2 supports a variety of network technologies, making it versatile in terms of connectivity. It supports GSM, HSPA, and LTE, which allows for a wide range of cellular network compatibility. The supported 2G bands are GSM 850/900/1800/1900 for both SIM slots. For 3G connectivity, it supports HSDPA at 850/1900/2100 bands. Furthermore, the device is LTE enabled and supports bands 2, 4, 7, and 17, allowing for high-speed internet access with speeds reaching up to 42.2/5.76 Mbps on HSPA and LTE Cat4 150/50 Mbps.
The BLU Studio Energy 2 was officially announced in October 2015 and released in the same month. As a mid-range device aimed at providing excellent battery performance, it is now discontinued but initially offered a strong specification lineup for its time.
This smartphone has dimensions of 144 x 71.2 x 10.1 mm, making it relatively compact and easy to handle. It weighs 176 grams, which is reasonable considering its large battery capacity. The device supports Dual SIM functionality, catering to users who require multiple network access on a single handset.
The BLU Studio Energy 2 comes equipped with a 5.0-inch Super AMOLED display, providing vibrant colors and deep blacks, thanks to the technology used. The screen-to-body ratio is approximately 67.2%, delivering an immersive viewing experience at a screen resolution of 720 x 1280 pixels. The pixel density stands at roughly 294 ppi, which ensures clear and crisp imagery for everyday tasks.
Operating on Android 5.0 Lollipop, the BLU Studio Energy 2 provides a user-friendly interface with access to Google Play services and applications. Its hardware is powered by a Mediatek MT6735 chipset, based on a 28 nm process, featuring a Quad-core 1.3 GHz Cortex-A53 CPU. This setup provides decent performance for general smartphone usage tasks. The GPU used is the Mali-T720MP2, which supports entry-level graphics processing requirements.
The device comes with 16GB of internal storage, facilitating basic app storage and media files. Additionally, it includes 1.5GB of RAM, which is modest by current standards but adequate for light multitasking and everyday application use. The presence of a microSDXC card slot allows users to expand storage to accommodate more apps, data, and media files.
The BLU Studio Energy 2 is equipped with a single 8 MP rear camera, featuring autofocus. It supports additional features like LED flash and panorama mode, enhancing photography in various lighting conditions. The camera is capable of recording video at 1080p at 30fps, sufficient for capturing clear and smooth video recordings.
The device includes a 5 MP front-facing camera for selfies and video calls. Although it lacks advanced features, this camera delivers reasonable image quality for social media sharing and communication purposes.
This smartphone includes a loudspeaker and a standard 3.5mm headphone jack, ensuring compatibility with a wide range of audio outputs, whether using the speaker for hands-free conversations or connecting headphones for private listening.
For wireless connectivity, the BLU Studio Energy 2 supports Wi-Fi 802.11 b/g/n, Wi-Fi Direct, and the ability to function as a hotspot. Bluetooth 4.0 with A2DP support is included for connecting with other Bluetooth-enabled devices seamlessly. Positioning is facilitated through GPS; however, NFC support is not available. It also includes an FM radio and a microUSB 2.0 port for charging and data transfers.
The device is equipped with several sensors to enhance the user experience. These include an accelerometer, gyro, proximity sensor, and a compass, contributing to a variety of application functionalities from basic screen rotation to navigation and gaming features.
The standout feature of the BLU Studio Energy 2 is its impressive battery life. Fitted with a non-removable Li-Ion 5000 mAh battery, it offers substantial standby and talk times, with up to 720 hours of standby and 72 hours of talk time on 2G networks, and 48 hours on 3G networks. This long-lasting battery makes the device particularly appealing for users who prioritize battery life in a smartphone.
The BLU Studio Energy 2 was available in two classic colors: Black and White. This provides both subtlety and style, appealing to a broad demographic. Although discontinued, its comprehensive feature set and outstanding battery performance made it a popular choice during its lifespan.
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