Celkon announced the launch of the Campus A402 smartphone in 2015. The manufacturer is offering the Celkon Campus A402 phone with 4 inch display, Spreadtrum SC7715 chipset, 512 MB of RAM and 4 GB of internal storage.
The Campus A402 was launched with Android OS v4.4.2 (KitKat) pre-installed. This phone uses a 480 x 800 px, TFT display. The size of screen is 4 inch. This phone has only one rear-camera (3.15 MP, 2048 x 1536 px) on its back for photos and videos. Some smartphones with multi-camera setups offer specialized features like macro photography, low-light capabilities, or advanced image stabilization. The front camera of Campus A402 gives you the freedom to capture moments with yourself or your friends and family easily.
Celkon Campus A402 specifications
|Dimensions||4.94 x 2.52 x 0.4 inch|
|Colors||black, blue, silver, white|
|SIM type||Mini SIM|
The weight of the Celkon Campus A402 is 3.67 oz. It is still considered to be relatively lightweight and portable. The dimensions of this Celkon smartphone are average (4.94 x 2.52 x 0.4 inch). For some people, larger smartphones are more comfortable to hold and easier to use, as they provide a larger display for watching videos, browsing the web, and using apps.
|OS version||Android OS v4.4.2 (KitKat)|
|CPU||1.2 GHz Cortex-A7|
The Celkon Campus A402 comes with Android OS v4.4.2 (KitKat) out of the box, but it is upgradable to the next OS. Google regularly releases new versions of Android with new features, improvements, and security updates. The Campus A402 utilizes Spreadtrum SC7715 SoC (System on a Chip). This CPU can be fast enough for basic phone operations. The Celkon Campus A402 comes with Mali-400 MP1 Graphics Processing Unit. The GPU is optimized for parallel processing and complex mathematical operations required for rendering and manipulating graphics. ARM Mali GPUs are considered to be a good option for mobile devices, providing a good balance of performance and power efficiency, and are widely used in many popular smartphones and tablets.
|Screen size||4 inch|
|Resolution||480 x 800 px|
This 4 inch smartphone comes with a TFT display. TFT technology employs thin-film transistors, which are small semiconductor devices, to control the brightness and color of each individual pixel on an LCD display. Smaller smartphones are generally more compact and easier to handle. The display size represents the diagonal distance from one corner of the screen to the opposite corner. Text will be easier to read, and videos will be more immersive on a larger display. This smartphone is multitouch capable. Multitouch is a feature in smartphones that allows for the detection and tracking of multiple touch points on the screen simultaneously. It enables users to interact with the device using more than one finger or touch input at the same time.
|Internal storage||4 GB|
|Memory card slot||microSD|
512 MB of RAM is not typically considered to be enough for a smartphone. Most smartphones today come with at least 3 GB or 4 GB of RAM, and some high-end devices have even more. The amount of RAM needed for optimal performance depends on factors such as the operating system, the apps and services you use, and how you use your device. If you primarily use your smartphone for basic tasks like calling, texting, and browsing the web, 32GB may be sufficient for your needs. The Campus A402 has only 4 GB of internal storage. The internal storage of the Campus A402 (4 GB) can be expanded with a compatible microSD card. MicroSD cards are popular because they're small, lightweight, and easy to use.
|Main camera||3.15 MP, 2048 x 1536 px|
|Selfie camera||1.3 MP|
This smartphone has only one camera on its back. If you have budget limitations or prioritize other features over a multi-camera system, this single camera setup can be a suitable choice. The camera of the Campus A402 has no autofocus capability. Without autofocus, it can be challenging to capture sharp and detailed images, particularly in low light conditions or when you are taking photos of moving objects. Campus A402 is equipped with a basic camera setup, and it does not have any advanced features. Basic camera setups are designed to fulfill the needs of users who prioritize affordability and basic photography requirements.
|GSM 2G bands||900 / 1800|
|Network coverage||2G / 3G|
|Wi-Fi||Wi-Fi 802.11 b/g/n|
|Headphone||3.5 mm jack|
The Celkon Campus A402 supports 2G and 3G networks only. Compared to modern 4G and 5G networks, 3G networks are generally considered to be relatively slow. The Celkon Campus A402 supports the latest Wi-Fi standards. Wi-Fi is now a ubiquitous technology that is widely used in homes, businesses, public spaces, and other environments around the world. The Campus A402 supports the latest Bluetooth standards, which offers faster data transfer speeds, better range, and improved reliability compared to previous versions of Bluetooth.
The Campus A402 has a GPS receiver. Many fitness and activity tracking apps rely on GPS to accurately measure and record outdoor activities such as running, cycling, hiking, or tracking routes. The Campus A402 isn't NFC (Near Field Communication) capable. NFC is not essential for basic phone functionality, but it can be useful for a variety of tasks and features. The Campus A402 phone has built-in FM radio. During emergencies or natural disasters when cellular networks may be congested or disrupted, FM radio can provide a reliable source of information and emergency alerts.
The Campus A402 has a microUSB port. MicroUSB is a type of USB connector that was commonly used on older smartphones, tablets, and other mobile devices. The Campus A402 smartphone has a 3.5 mm headphone jack. A 3.5 mm headphone jack is a small round port, that allows you to connect wired headphones or earphones to the device.
|Type||Li-Ion 2000 mAh|
The Li-Ion 2000 mAh battery gives the smartphone a good battery backup. The Li-ion is a low maintenance battery which offers high energy, is lightweight and does not require periodic full discharge. The battery of Campus A402 is removable. You can simply buy a new piece from the open market and interchange it easily by yourself.
Smartphones today come with a wealth of sensors to facilitate a better user experience. The Celkon Campus A402 smartphone has an accelerometer. The presence of an accelerometer in smartphones enables a range of interactive and intuitive functionalities that enhance the user experience and enable innovative applications. The Dual SIM capability of Celkon Campus A402 phone is ideal for businesses wishing to provide staff with a mobile device that can offer separate numbers and bills for both personal and business use.
The specifications above are based on the official data published by the manufacturer, but we also take user reviews into consideration. If you found an error or something lacking in the specifications above for the Celkon Campus A402, then don’t hesitate and signal the problem to us.
Celkon Campus A402 pictures
Latest Celkon smartphones
Please take a look at the following compilation of the most recent Celkon phones. This list showcases the latest offerings from Celkon in the realm of mobile devices. Feel free to explore and check out these cutting-edge smartphones.
Celkon CliQ 2
Celkon Star 4G Plus
Celkon Star 4G
Celkon Ufeel 4G 16GB
Please let us know if you find incorrect information or something isn't working, or if you have a suggestion for improvement. Our e-mail address is email@example.com.