Celkon

Celkon A407: Pros and Cons

Android OS v4.2.2 (Jelly Bean)
RDA 8810P
Mali-400 MP1
256 MB / 512 MB
4 inch (480 x 800 px)
2 MP, 1600 x 1200 px

Celkon announced the launch of the A407 smartphone in 2015. The manufacturer is offering this smartphone with 4 inch TFT display, RDA 8810P SoC, and 256 MB of RAM. The A407 series was launched with Android OS v4.2.2 (Jelly Bean) pre-installed, but it is upgradable. The 4 inch phone comes with a TFT display (480 x 800 px). This smartphone has a single camera on the back (2 MP, 1600 x 1200 px). Let's dive into what makes this device unique.

Table of Contents

This article shares our personal experiences and thoughts about using the Celkon A407 smartphone. We hope to offer helpful insights to others interested in this device. The specifications below are from the official manufacturer data, but we also consider user reviews. If you've seen any mistakes or things missing in these specifications, please let us know.

Celkon A407 / 1

Celkon A407 specifications

BrandCelkon
NameA407
ModelA407
Release date2015

Weight, dimensions, colors

Weight3.7 oz
Dimensions4.91 x 2.57 x 0.36 inch
Colorsdark blue, gold, light blue, silver, white
SIM typeMini SIM

The weight of Celkon A407 is about 3.7 oz with battery. This is average for smartphones of the same size.

Celkon A407 / 1

System, chipset, performance

OS versionAndroid OS v4.2.2 (Jelly Bean)
SoCRDA 8810P
CPU1 GHz
GPUMali-400 MP1

The Celkon A407 comes with Android OS v4.2.2 (Jelly Bean) 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. This CPU can be fast enough for basic phone operations. Many mobile devices use ARM Mali GPUs. They are well known for their good performance and power efficiency.

Celkon A407 / 2

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.

Celkon A407 / 3

Memory, storage

RAM256 MB
Internal storage512 MB
Memory card slotmicroSD

256 MB of RAM is not typically considered to be enough for a smartphone. More RAM lets you 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 A407 has only 512 MB. You can expand the internal storage (512 MB) with a compatible microSD card.

Celkon A407 / 4

Cameras, flash

Main camera2 MP, 1600 x 1200 px
FlashLED
Selfie camera1.3 MP

The single camera can be enough for many smartphone users. It depends on their photography needs and preferences. The main camera of A407 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
Wi-FiWi-Fi 802.11 b/g/n
Bluetoothv4.0, A2DP
GPSA-GPS
NFCno
FM radioyes
USBmicroUSB 2.0
Headphone3.5 mm jack

The phone is capable of connecting to Wi-Fi networks. The A407 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 you to connect wired headphones or earphones to the device.

Battery type, capacity, charger

TypeLi-Ion 1400 mAh

The Li-Ion 1400 mAh battery gives the smartphone a good battery backup. The Li-ion is a low maintenance battery. It does not need periodic full discharge. You can simply buy a new battery from the open market and interchange it by yourself.

Features, sensors, specials

Sensorsaccelerometer
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
Add Celkon A407 to your comparison

Please let us know if you find incorrect information or something isn't working. Also, tell us if you have a suggestion for improvement.

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.
Phone42.com / Smartphones / Celkon / Celkon A407