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Celkon

Celkon Campus Q405 (2015)

Android OS v4.4 (KitKat)
Spreadtrum SC7731
Mali-400 MP1
512 MB / 4 GB
4 inch (480 x 800 px)
3.15 MP, 2048 x 1536 px

This phone comes equipped with a 4 inch TFT display, a Spreadtrum SC7731 chipset, and 512 MB of RAM.

Want to know more about why this phone is special? Keep reading to learn all about it!

Table of Contents

This article shares our personal experiences and thoughts about using the Celkon Campus Q405 smartphone. We hope to offer helpful insights to others interested in this device.

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Celkon Campus Q405 specifications

BrandCelkon
NameCampus Q405
ModelCQ405
Release date2015

Weight, dimensions, colors

Weight4.83 oz
Dimensions4.88 x 2.53 x 0.39 inch
Colorsblack, blue, gold, white
SIM typeMini SIM

The weight of Celkon Campus Q405 is about 4.83 oz with battery. This is average for smartphones of the same size.

Celkon Campus Q405 / 1

System, chipset, performance

OS versionAndroid OS v4.4 (KitKat)
SoCSpreadtrum SC7731
CPUQuad-core 1.2 GHz Cortex-A7
GPUMali-400 MP1

The Celkon Campus Q405 comes with Android OS v4.4 (KitKat) out of the box. Android is a mobile operating system. Google built it using a modified version of the Linux kernel. They also used other open-source software. The mid-range CPU can deliver fast, efficient performance for many tasks. Many mobile devices use ARM Mali GPUs. They are well known for their good performance and power efficiency.

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Display type, size, resolution

Display typeTFT
Screen size4 inch
Resolution480 x 800 px
Multitouch supportyes

The 4 inch phone comes with TFT display. A thin-film transistor (TFT) features a thin-film transistor for each individual pixel. Smaller smartphones are generally more compact and easier to handle. The size of the screen is measured diagonally, from corner to corner.

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Memory, storage

RAM512 MB
Internal storage4 GB
Memory card slotmicroSD

512 MB of RAM is not typically considered to be enough for a smartphone. More RAM lets us keep more apps and processes open in the background. This keeps the device from slowing down. Most people think a smartphone needs at least 32 GB of storage. The Campus Q405 has only 4 GB. We can expand the internal storage (4 GB) with a compatible microSD card.

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Cameras, flash

Main camera3.15 MP, 2048 x 1536 px
FlashLED
Selfie camera1.3 MP

This single camera can be enough for many smartphone users, it depends on their photography needs and preferences. The main camera of Campus Q405 smartphone does not have OIS. The optical image stabilization (OIS) is an important feature in smartphones.

Connectivity, network, wireless

GSM 2G bands900 / 1800
Network coverage2G / 3G
Wi-FiWi-Fi 802.11 b/g/n
Bluetoothv4.0, A2DP
GPSA-GPS
NFCno
FM radioyes
USBmicroUSB 2.0
Headphone3.5 mm jack

The 3G is obsolete now, because most phones can use 4G and 5G networks. The phone is capable of connecting to Wi-Fi networks. The Campus Q405 smartphone is capable of connecting to Bluetooth devices. The GPS allows this smartphone to find their exact location. It provides accurate navigation and mapping. The phone isn't NFC (Near Field Communication) capable. NFC is not essential for basic phone functionality, but it can be useful. The 3.5 mm headphone jack allows us to connect wired headphones or earphones to the device.

Battery type, capacity, charger

TypeLi-Ion 1500 mAh

The Li-Ion 1500 mAh battery gives the smartphone a good battery backup. The Li-ion is a low maintenance battery. It does not need periodic full discharge. We can simply buy a new battery from the open market and interchange it by ourselves.

Features, sensors, specials

Sensorsaccelerometer, proximity
SpecialsDual SIM

Today, smartphones come with many sensors. They help make the user experience better. The accelerometer is a sensor. It measures the tilting motion and orientation of the phone. Dual SIM is great for businesses. They want to give staff a device with separate numbers and bills for personal and business use.

Verdict, pros and cons

Every phone has its strengths and weaknesses, and this Celkon phone is no exception. As with any device, there are aspects that shine and others that fall short. By examining both sides, we can paint a complete picture of what this phone has to offer. Let's explore its standout features and areas for improvement. Remember, this is just my opinion, and yours might be different.

Pros

  • microSD slot
  • Dual SIM support

Cons

  • TFT display
  • limited-size screen
  • insufficient memory
  • insufficient internal storage
  • single camera setup
  • no OIS function
  • lack of autofocus
  • no 4G support
  • no 5G support
  • no NFC feature
  • no Type-C USB port
  • low-capacity battery
  • no digital compass
  • no fingerprint reader
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Updated: July 3, 2024

Lucas Bradley I'm Lucas Bradley, the founder of the Phone42.com site. I love technology, especially smartphones, and I've been working with tech stuff for more than 20 years. This means I've seen a lot of changes and have learned a bunch about what makes a good phone. On Phone42.com, I look at all kinds of phones. They can be from big, well-known companies or new ones trying to make their mark. I want to help people understand what's new and cool in the world of smartphones, in a way that's easy to get.
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