DEXP

DEXP B450: Pros and Cons

Android OS v8.1 (Oreo)
Mediatek MT6580M
Mali-400 MP2
1 GB / 8 GB
5 inch (480 x 854 px)
5 MP, 2592 x 1944 px

DEXP announced the launch of the B450 smartphone in 2018. The manufacturer is offering this smartphone with 5 inch IPS display, Mediatek MT6580M SoC, and 1 GB of RAM. The smartphone runs on the Android OS v8.1 (Oreo) operating system. This phone has an IPS display, it provides wide viewing angles. This means the screen stays clear and consistent. This phone has only one rear-camera (5 MP, 2592 x 1944 px) on its back for photos and videos. Will it prove its worth? I aim to reveal that by the end of my review.

Table of Contents

This article shares our personal experiences and thoughts about using the DEXP B450 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.

DEXP B450 / 1

DEXP B450 specifications

BrandDEXP
NameB450
ModelB450
Release date2018

Weight, dimensions, colors

Weight5.22 oz
Dimensions5.73 x 2.84 x 0.35 inch
Colorsblack, gold
SIM typeMicro SIM

The weight of the DEXP B450 is still considered to be lightweight and portable. A micro SIM is larger than the current standard Nano SIM card but smaller than the older SIM card size.

System, chipset, performance

OS versionAndroid OS v8.1 (Oreo)
SoCMediatek MT6580M
CPUQuad-core 1.3 GHz Cortex-A7
GPUMali-400 MP2

The DEXP B450 comes with Android OS v8.1 (Oreo) out of the box. Android is an open-source operating system. This means users and developers have more control over the software. The quad-core mobile CPU can provide fast and efficient performance for mobile games. Many people consider ARM Mali GPUs a good option for mobile devices.

Display type, size, resolution

Display typeIPS
Screen size5 inch
Resolution480 x 854 px
Multitouch supportyes

People know IPS for its wide viewing angles. It also has accurate color reproduction. The 5 inch display make this smartphone pocket-friendly. The display size is the diagonal distance from one corner of the screen to the opposite corner.

Memory, storage

RAM1 GB
Internal storage8 GB
Memory card slotmicroSD

1 GB 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. If you use your smartphone for basic tasks like calling, texting, and browsing the web, 32GB may be sufficient for your needs. You can expand the internal storage of the B450 (8 GB) by using a compatible microSD card.

Cameras, flash

Main camera5 MP, 2592 x 1944 px
FlashLED
Selfie camera2 MP

You may have budget limits. Or, you may prioritize other features over a multi-camera system. If so, this single camera setup can be a good choice. The main camera of B450 smartphone does not have OIS. The optical image stabilization (OIS) is an important feature in smartphones.

Connectivity, network, wireless

GSM 2G bands850 / 900 / 1800 / 1900
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

Compared to modern 4G and 5G networks, 3G networks are much slower. This DEXP phone can connect to Wi-Fi networks at home, at work, or in public places. You can use Bluetooth to connect your B450 smartphone to many Bluetooth devices. This phone has a built-in GPS receiver. 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 2000 mAh

The Li-Ion 2000 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 DEXP 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
  • 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 DEXP B450 to your comparison

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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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