Design and Build
The Celkon A355 showcases a compact design, featuring dimensions of 115.3 x 63.3 x 10.2 mm and a lightweight factor of 97.5 g. The build comprises durable plastic that accommodates a dual SIM setup. It’s easy to hold and comfortable for pocket-carrying, catering to individuals who prefer a smaller, manageable smartphone.
Display
Equipped with a 3.5-inch TFT display, the Celkon A355 offers 256K colors and a resolution of 320 x 480 pixels. Although modest by modern standards, this screen delivers a satisfactory viewing experience with a pixel density of ~165 ppi, which is reasonable for the price point and its time of release.
Performance and Hardware
Under the hood, the Celkon A355 is powered by a 1.0 GHz Spreadtrum 7715 processor coupled with a Mali-400 GPU. It comes with 256MB RAM and 512MB of internal storage, expandable via a microSDHC slot. This configuration allows for basic smartphone tasks, ensuring functionality for calling, texting, and light app usage without demanding too much from the hardware.
Camera
The camera setup on the Celkon A355 includes a 2 MP rear camera with dual-LED flash. It supports basic photography needs and can record videos, serving entry-level expectations. The front-facing VGA camera is ideal for simple selfies or video calls, although it lacks advanced features found in higher-tier smartphones.
Software and User Interface
The device runs on Android 4.4.2 KitKat, providing access to various apps through the Google Play Store. This OS version is known for its straightforward user experience and reliability, though it lacks the enhancements and security updates seen in later Android releases.
Battery Life
A 1200mAh Li-Ion battery powers the Celkon A355, matching its hardware capabilities for extended usage. While heavy usage may require more frequent charging sessions, the battery life should suffice for users engaged in light to moderate daily activities.
Connectivity
The Celkon A355 supports GSM and HSPA networks, with options for GPRS and EDGE connectivity. Additionally, it features Wi-Fi 802.11 b/g/n, Bluetooth 2.0, GPS positioning, FM radio, and a microUSB port, covering basic connectivity needs without offering NFC support.
Additional Features
Features such as an accelerometer and 3.5mm audio jack make the Celkon A355 functional for everyday use. Its simplistic design and approachable user interface cater to new smartphone users and individuals seeking an uncomplicated device.
Availability and Variants
Announced and released in May 2015, the Celkon A355 was made available in colors including light blue, dart blue, red, yellow, and white. The model is now discontinued but remains a notable example of budget-friendly smartphones from that era.
Conclusion
Overall, the Celkon A355 finds its place among entry-level smartphones with its modest specs and practical design. Ideal for users seeking a basic yet effective mobile device, it highlights the essentials of communication and basic connectivity, catering particularly to those unconcerned by high-performance demands.
Key Features of Celkon A355
- Supports Dual SIM functionality for easy management of two phone numbers.
- Lightweight design with a weight of only 97.5 g (3.46 oz).
- Equipped with a TFT display that supports 256K colors, ensuring decent color representation.
- Powered by Android 4.4.2 (KitKat), providing access to a wide range of applications and features.
- Features a 1.0 GHz CPU and Mali-400 GPU for basic computing needs.
- Expandable storage via microSDHC card slot.
- Comes with a 2 MP main camera with dual-LED flash for basic photography needs.
- Includes a VGA selfie camera for video calls and selfies.
- Provides standard connectivity options like Bluetooth 2.0 and Wi-Fi 802.11 b/g/n.
- Includes essential communication features such as GPS and FM radio.
- Offers diverse color options including Light Blue, Dart Blue, Red, Yellow, and White.
Disadvantages of Celkon A355
- Discontinued status, meaning it is no longer supported or sold officially.
- Low-resolution display with 320 x 480 pixels and a low ~165 ppi density, offering poor display quality.
- Outdated Android 4.4.2 (KitKat) operating system.
- Very limited internal memory of 512MB and RAM of only 256MB, potentially hindering performance and multitasking.
- Low-performance CPU with only 1.0 GHz processing power.
- Subpar camera capabilities, with only a 2 MP main camera and VGA front camera.
- Limited GPU performance using the Mali-400.
- Older Bluetooth version 2.0, which could result in slower data transfer and less efficient connectivity with modern devices.
- No NFC support, limiting short-range communication capabilities.
- Small battery capacity at 1200 mAh, which may lead to short battery life.
- Only supports 3G networks, lacking 4G LTE or 5G capabilities.
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