Price and specifications of Celkon Win 400 advantages, disadvantages, and a comprehensive explanation

Network and Connectivity

The Celkon Win 400 supports GSM and HSPA network technologies, offering a balanced mix of coverage and speed for mobile communication. It operates on multiple 2G bands: GSM 850, 900, 1800, and 1900 for both SIM 1 and SIM 2, providing flexibility for users who often switch regions or networks. The device also supports 3G connectivity through HSDPA 2100 bands, enabling faster internet access compared to 2G. With HSPA speeds of 21.1/5.76 Mbps, users can enjoy moderate-speed internet browsing and app usage.

Launch and Availability

Announced in November 2014 and released in the same month, the Celkon Win 400 positions itself as an entry-level smartphone catering to budget-conscious consumers. However, this model has since been discontinued, which may limit its availability to secondhand markets or old stock clearance sales.

Body Design and Build

The physical design of the Celkon Win 400 is compact, measuring 125.4 x 65 x 10.3 mm and weighing 120.6 grams. This makes it a lightweight and portable device, ideal for users seeking a phone that fits easily into pockets and is easy to handle. It features a dual SIM (dual stand-by) capability, which is highly advantageous for users managing more than one phone number or subscribing to multiple carriers.

Display Characteristics

Sporting a 4.0-inch display, the Celkon Win 400 offers a size that balances usability with compactness. The screen has a resolution of 480 x 800 pixels, translating to a pixel density of approximately 233 ppi. With a TFT display type, it delivers basic visual performance, suitable for users who prioritize functionality over high-definition graphics.

Platform and Performance

The Celkon Win 400 runs on the Microsoft Windows Phone 8.1 operating system, providing users with a distinctive interface different from Android or iOS platforms. It is powered by a Qualcomm Snapdragon 200 chipset (28 nm) with a quad-core CPU clocked at 1.2 GHz Cortex-A7. The Adreno 302 GPU complements the processor, handling graphical tasks. With this setup, the device offers adequate performance for basic smartphone tasks but may struggle with high-performance or demanding applications.

Memory and Storage

Internal storage is somewhat limited at 4GB, paired with 512MB of RAM. This is suitable for basic app usage and essential functions. However, the inclusion of a microSDHC slot allows users to expand storage, enabling them to store more apps, photos, and media without significant constraints.

Camera Capabilities

The main camera of the Celkon Win 400 is a 5 MP shooter equipped with an LED flash, permitting decent photo capturing for casual use and enabling 720p video recording. A 1.3 MP front camera services selfie needs but lacks video recording capabilities, aligning with the device's budget-centric approach.

Audio Features

Sound-wise, the Celkon Win 400 includes a loudspeaker and a standard 3.5mm headphone jack, providing versatile audio output options for users who prefer wired headphones or loudspeaker use.

Communication and Multimedia

Communications are managed through Wi-Fi 802.11 b/g/n, Bluetooth 4.0 with A2DP support, and GPS for location services. While it does not support NFC, it includes FM radio and microUSB 2.0, making it competent for a range of multimedia and connectivity requirements.

Sensors and Other Features

The device comes with basic sensor capabilities such as an accelerometer and proximity sensor, catering to fundamental interaction and app functionality requirements.

Battery Life

Powering the device is a Li-Ion 1500 mAh removable battery. While not exceptional, the battery capacity is serviceable for users engaging in light daily usage, offering several hours of active use but necessitating daily charging for the average user.

Final Impressions

The Celkon Win 400 is designed with budget-conscious consumers in mind. Its fundamental features provide essential smartphone functionality with the added advantage of a dual SIM. Ideal for users who need basic connectivity and communication tools without the need for high-end specifications. The discontinued status means it is more likely to be available through secondhand markets, appealing to those seeking cost-effective solutions or a reliable backup device.