The Celkon Q455 supports both GSM and HSPA technologies, providing users with a decent communication platform. For those using the 2G network, it operates on the GSM 900/1800 bands for both SIM 1 and SIM 2. For users in areas that support 3G, the device operates on the HSDPA 2100 band, allowing faster data speeds and improved voice clarity on the HSPA network.
This device was announced and subsequently released in 2014. It is, however, no longer in production, having been discontinued some time after its initial release. Despite its discontinuation, it remains a noteworthy model from Celkon, especially for its time.
The Celkon Q455 boasts a slim and sleek design. Its dimensions measure 136.5 x 68 x 7.9 mm, making it a compact device that fits comfortably in hand and pocket. Weighing just 130 grams, it is lightweight, contributing to its portability and ease of use. The device supports dual SIM functionality, utilizing Mini-SIMs, which was a popular feature in devices of its era.
Equipped with a 4.5 inch IPS LCD screen, the Celkon Q455 offers a display resolution of 540 x 960 pixels. This results in a pixel density of approximately 245 pixels per inch, delivering clear and sharp visuals. The screen-to-body ratio stands at around 60.1%, ensuring that users have ample screen space for viewing media and interacting with apps.
The device runs on Android 4.4.2 KitKat, which was a popular and robust operating system during its release. It is powered by a quad-core 1.2 GHz CPU, a configuration that provides sufficient speed and performance for most tasks and applications during that time. This setup delivers an optimal balance between energy efficiency and computing power.
The Celkon Q455 comes with 16GB of internal storage, a reasonable capacity for storing essential apps, documents, and media files. For users who require additional storage, the phone supports expansion via a microSDXC card. The device includes 1GB of RAM, which, although moderate by modern standards, was typical for phones from its time and supports multitasking for basic and moderate applications efficiently.
Photography enthusiasts will appreciate the device's 8 MP rear camera. While it does not have advanced photographic features, it provides a simple and straightforward photography experience with acceptable picture quality. The camera also supports video recording, enabling users to capture moments in motion easily.
For capturing selfies, the Q455 includes a 1.3 MP front-facing camera. While basic, it allows for video calls and self-portraits, making it a functional feature for social media interactions and personal communication.
The device supports a loudspeaker for hands-free usage and media playback. It also includes a 3.5mm headphone jack, a versatile feature that provides compatibility with a wide range of headphones and earphones available during its time.
In terms of connectivity, the Celkon Q455 is equipped with Wi-Fi 802.11 b/g/n and functions as a hotspot, allowing users to connect their other devices to the internet. It also supports Bluetooth 2.1 for wireless connections to peripherals like headsets and car kits. For navigation, the device is GPS-enabled. Unfortunately, it does not support NFC but includes an FM radio, which can be a source of entertainment and information. The device features a microUSB 2.0 port for charging and data transfer.
The smartphone comes equipped with basic sensors such as an accelerometer and proximity sensor. These sensors enable functionalities like screen rotation and adjust screen timeout when needed, enhancing user experience.
Powering the Celkon Q455 is a removable 2000 mAh Li-Ion battery. This is adequate for basic day-to-day usage, supporting up to 6 hours of talk time on a 3G network. The removable nature of the battery allows users the convenience of swapping batteries, a feature appreciated by those who prefer quick battery replacements on-the-go.
The Celkon Q455 was available in three classic color options: White, Black, and Blue. This gave users the choice to select a phone that best matched their style. Regarding user safety, the SAR (Specific Absorption Rate) values are 0.47 W/kg for the head and 0.41 W/kg for the body, conforming to safety standards of the time.
Overall, at a price of approximately 100 EUR during its availability, the Celkon Q455 was an affordable smartphone option, catering to users who required basic features and decent performance without the premium price tag. While it has since been discontinued, it remains a testament to the developments in mobile technology during the early 2010s.
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