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Digma

Digma Linx A420 3G (2017)

Android OS v6.0 (Marshmallow)
Spreadtrum SC7731G
Mali-400 MP2
512 MB / 4 GB
4.2 inch (480 x 800 px)
2 MP, 1600 x 1200 px, autofocus

This phone comes equipped with a 4.2 inch IPS display, a Spreadtrum SC7731G chipset, and 512 MB of RAM.

But hold on, there's another layer to explore.

Table of Contents

This article shares our personal experiences and thoughts about using the Digma Linx A420 3G smartphone. We hope to offer helpful insights to others interested in this device.

Digma Linx A420 3G / 1

Digma Linx A420 3G specifications

BrandDigma
NameLinx A420 3G
ModelLS4019PG
Release date2017

Weight, dimensions, colors

Colorsblack, white
SIM typeMini SIM

System, chipset, performance

OS versionAndroid OS v6.0 (Marshmallow)
SoCSpreadtrum SC7731G
CPUQuad-core 1.3 GHz Cortex-A7
GPUMali-400 MP2

The Digma Linx A420 3G comes with Android OS v6.0 (Marshmallow) out of the box. Google has integrated many services with Android. These include Google Maps, Gmail, and Google Drive. 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.

Display type, size, resolution

Display typeIPS
Screen size4.2 inch
Resolution480 x 800 px
Multitouch supportyes

The 4.2 inch IPS display has better features. These include optimal viewing angles, color accuracy, and unchanging color reproduction. Smaller smartphones are generally more compact and easier to handle. The size of the screen is measured diagonally, from corner to corner.

Digma Linx A420 3G / 1

Memory, storage

RAM512 MB
Internal storage4 GB
Memory card slotmicroSD

512 MB of RAM is not typically considered to be enough for a smartphone. Having more RAM alone does not guarantee better performance. Most people think a smartphone needs at least 32 GB of storage. The Linx A420 3G has only 4 GB. We can expand the internal storage (4 GB) with a compatible microSD card.

Cameras, flash

Main camera2 MP, 1600 x 1200 px, autofocus
FlashLED
Selfie cameraVGA

This single camera can be enough for many smartphone users, it depends on their photography needs and preferences. The Linx A420 3G does not have optical image stabilization (OIS).

Connectivity, network, wireless

GSM 2G bands900 / 1800 / 1900
Network coverage2G / 3G
Wi-FiWi-Fi 802.11 b/g/n
Bluetoothv2.1, 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 Linx A420 3G 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 1400 mAh, non-removable

The Li-Ion 1400 mAh, non-removable battery gives the smartphone a good battery backup. The Li-ion is a low maintenance battery. It does not need periodic full discharge. The battery of Linx A420 3G isn't removable without voiding the warranty.

Features, sensors, specials

Sensorsaccelerometer
SpecialsDual SIM

Today, smartphones come with many sensors. They help make the user experience better. The accelerometer provides information about the smartphone's movement in three axes. These are X (horizontal), Y (vertical), and Z (depth). 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 Digma 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

  • limited-size screen
  • insufficient memory
  • insufficient internal storage
  • single camera setup
  • no OIS function
  • 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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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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