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Celkon A403 Full Specs Pricing Pros & Cons Unveiled

Release Date
2015, August
Camera
3MP
Battery
1400mAh
Processor
Spreadtrum SC7715
Screen
4.0"
Storage
4GB 512MB RAM , microSDHC slot
Ram
512MB RAM
Operating System
Android 4.4.2

Overview of Celkon A403

The Celkon A403 is a budget-friendly smartphone that was launched in August 2015. Designed primarily for basic smartphone users, the device encompasses a range of features tailored to handle basic tasks such as calling, texting, and browsing the web. With a simple yet functional design, the Celkon A403 serves as an entry-level smartphone option for users who demand practicality over premium specifications.

Design and Build

The Celkon A403 is designed with simplicity in mind. The device has dimensions of 125 x 65 x 10.2 mm, making it compact and easy to handle. Weighing only 113 grams, it is lightweight and portable, fitting easily into pockets or small bags. The smartphone features a modest design with rounded edges and is available in multiple colors, including Black, Light Blue, Red, and Yellow, allowing users to choose according to their personal style. The dual SIM feature ensures flexibility for users who need to manage two numbers simultaneously.

Display

Equipped with a 4.0-inch TFT screen, the Celkon A403 delivers a display resolution of 480 x 800 pixels. With a pixel density of approximately 233 ppi, the screen provides a decent viewing experience considering its price range. The screen-to-body ratio stands at about 56.1%, highlighting a balanced approach between bezel and display, suitable for everyday use such as reading messages, watching simple videos, or browsing the internet.

Platform and Performance

Running on Android 4.4.2 KitKat, the Celkon A403 relies on the Spreadtrum SC7715 chipset, paired with a 1.0 GHz processor. This combination is adequate for handling basic smartphone functions but may struggle with more resource-intensive applications. The device is equipped with 512MB of RAM, which is minimal by today’s standards but manageable for lightweight apps and ensuring that the device is accessible to a wider market.

Storage

The internal storage of the Celkon A403 is 4GB, which might be limiting for users who wish to store large files or numerous applications. However, the presence of a microSDHC card slot allows for expansion, enabling users to increase storage according to their needs. This flexibility is essential for budget users who may need to allocate additional space for media or applications.

Camera

In terms of photography, the Celkon A403 is equipped with a basic 3.15 MP main camera which is complemented by an LED flash. While this setup may not support high-end photography, it allows users to capture everyday moments and engage in basic photography. The front-facing camera is 1.3 MP, allowing for traditional selfies or video calls, albeit with limited quality.

Battery

The device is powered by a 1400 mAh removable Li-Ion battery. On paper, this capacity is sufficient for a basic smartphone, offering a day’s worth of usage under moderate conditions. However, power users might find themselves needing to recharge before the end of the day, especially when using data-intensive applications.

Connectivity

The Celkon A403 supports GSM and HSPA network technologies, providing basic mobile connectivity essential for communication tasks. The phone supports Wi-Fi 802.11 b/g/n for wireless internet connectivity, Bluetooth 2.0 for connecting to other devices, and an FM radio for accessing live broadcasts. However, it lacks NFC support which might be a limitation for users interested in mobile payment solutions. The A-GPS feature assists with navigation and location-based services.

Sound and Multimedia

This smartphone includes a loudspeaker and a 3.5mm audio jack, allowing users to enjoy audio content through wired headphones or external speakers. Given its budget nature, the multimedia capabilities are fairly standard, serving the purpose of basic audio consumption without advanced audio processing features.

Additional Features

Regarding sensors, the device includes an accelerometer, which helps in detecting motion and orientation, essential for various applications and functions like screen rotation. This inclusion, though basic, adds to the overall utility of the device.

Conclusion

The Celkon A403, as an entry-level smartphone, provides essential functionalities suitable for users who require a no-frills device for everyday communication and basic internet usage. Its affordability, combined with practical features, makes it an ideal choice for first-time smartphone users or those seeking a secondary device. Despite its limitations in processing power and storage, the Celkon A403 offers flexibility via external storage and color options, ensuring usability and personal customization for budget-conscious consumers.

Key Features of Celkon A403

  • GSM / HSPA technology for network connectivity
  • Compact and lightweight design (125 x 65 x 10.2 mm, 113 g)
  • Dual SIM capability
  • 4.0-inch TFT display with 256K colors
  • Resolution of 480 x 800 pixels (~233 ppi density)
  • Powered by Android 4.4.2 (KitKat)
  • 1.0 GHz CPU with Spreadtrum SC7715 chipset
  • Expandable storage via microSDHC slot
  • Main camera: 3.15 MP with LED flash
  • 1.3 MP selfie camera
  • FM radio support
  • Connectivity options: Wi-Fi 802.11 b/g/n, Bluetooth 2.0, A-GPS
  • Standard 3.5mm audio jack and loudspeaker
  • Available in multiple colors: Black, Light Blue, Red, Yellow
  • Li-Ion 1400 mAh battery

Drawbacks of Celkon A403

  • Outdated Operating System: Runs on Android 4.4.2 (KitKat), which is outdated and may not support newer apps.
  • Limited RAM and Storage: Only 512MB RAM and 4GB internal storage may lead to performance issues and limited app storage.
  • Low Processor Speed: Equipped with a 1.0 GHz CPU, which may result in sluggish performance on modern applications.
  • Low-Resolution Cameras: Main camera is only 3.15 MP and the selfie camera is 1.3 MP, resulting in lower-quality images.
  • Low Battery Capacity: The device has a 1400 mAh battery that might not last a full day on a single charge.
  • Lacks Modern Connectivity Features: No support for NFC and uses older Bluetooth version 2.0.
  • Discontinued Status: The device is discontinued, which means no official support or future updates.
Network
Technology GSM / HSPA
2G bands GSM 900 / 1800 - SIM 1 & SIM 2
3G bands HSDPA 2100
Speed HSPA
Launch
Announced 2015, August. Released 2015, August
Status Discontinued
Body
Dimensions 125 x 65 x 10.2 mm (4.92 x 2.56 x 0.40 in)
Weight 113 g (3.99 oz)
SIM Dual SIM
Display
Type TFT, 256K colors
Size 4.0 inches, 45.5 cm2 (~56.1% screen-to-body ratio)
Resolution 480 x 800 pixels, 5:3 ratio (~233 ppi density)
Platform
OS Android 4.4.2 (KitKat)
Chipset Spreadtrum SC7715
CPU 1.0 GHz
Memory
Card slot microSDHC
Internal 4GB 512MB RAM
Main Camera
Single 3.15 MP
Features LED flash
Video Yes
Selfie camera
Single 1.3 MP
Video
Sound
Loudspeaker Yes
3.5mm jack Yes
Comms
WLAN Wi-Fi 802.11 b/g/n
Bluetooth 2.0
Positioning A-GPS
NFC No
Radio FM radio
USB microUSB 2.0
Features
Sensors Accelerometer
Battery
Type Li-Ion 1400 mAh battery
Misc
Colors Black, Light Blue, Red, Yellow
SAR EU 0.38 W/kg (head)     0.68 W/kg (body)

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