Price and specifications of Celkon A21 advantages, disadvantages, and a comprehensive explanation

Overview of the Celkon A21

The Celkon A21, released in 2014, is a smartphone that caters to the needs of budget-conscious consumers who seek basic smartphone functionalities. With its moderate specifications and affordable price point, the device offered a viable option for those in developing markets or for users looking for a secondary phone. Let’s delve into the detailed features and components that define the Celkon A21.

Design and Build

The Celkon A21 showcases a simple yet practical design, with dimensions measuring 124.8 x 66.1 x 10.8 mm and weighing in at a light 115.3 g. Its compact form factor ensures easy handling and portability, fitting comfortably in one hand or a pocket. The phone supports dual SIM functionality, allowing users to manage two separate numbers or carriers conveniently.

Display Features

This device boasts a 4.0-inch TFT display, offering users a viewing experience suitable for basic operations such as browsing, texting, and occasional media usage. The screen resolution is set at 320 x 480 pixels, translating to a pixel density of approximately 144 ppi. While it may not be the sharpest display on the market, it suffices for everyday tasks.

Performance and Software

At the heart of the Celkon A21 is the Mediatek MT6582 chipset combined with a quad-core 1.3 GHz Cortex-A7 processor. Despite its affordable positioning, this configuration provides a decent level of performance for basic multimedia and communication applications. The device runs on Android 4.2.2 Jelly Bean, cementing its status as a low-cost smartphone with access to a wide array of applications available on the Google Play Store during its time.

Memory and Storage

The Celkon A21 is equipped with 512MB of internal storage complemented by 256MB of RAM. Given the limited onboard storage, users are encouraged to make use of its microSDHC card slot, which enables storage expansion for additional photos, music, and apps.

Camera Specifications

For photography, the Celkon A21 includes a single 3.15 MP rear camera capable of capturing images and recording videos. On the front, a 1.3 MP camera caters to basic selfie needs and video calls. While not designed for high-quality photography, these cameras provide functional utility for capturing everyday moments.

Battery Life and Connectivity

The device is powered by a Li-Ion 1500 mAh battery, offering up to 120 hours of standby time and 8 hours of talk time on 3G networks. Connectivity options include Wi-Fi 802.11 b/g/n for wireless internet access, Bluetooth 4.0 for wireless file transfers, and FM radio for on-the-go entertainment. The microUSB port allows for charging and data transfer.

Additional Features

Adding to the user experience, the Celkon A21 features an accelerometer for orientation detection and a 3.5mm headphone jack to connect standard audio devices. Available in black, blue, and red color options, the device offers a degree of personalization for style-conscious users.

Market Position and Conclusion

Priced at approximately 60 EUR at launch, the Celkon A21 was aimed at providing an economical alternative in the smartphone market. Despite its discontinuation, it remains reflective of the company’s strategy to deliver affordable technology solutions to a wider audience. The Celkon A21, with its essential features, served the primary purpose of communication and basic app usage effectively.