InnJoo

InnJoo Fire4 Plus: Pros and Cons

Android OS v7.0 (Nougat)
Mediatek MT6750T
Mali-T860 MP2
2 GB / 32 GB
5.5 inch (1080 x 1920 px)
13 MP, 4160 x 3120 px, autofocus

InnJoo announced the launch of the Fire4 Plus smartphone in 2017. The manufacturer is offering this smartphone with 5.5 inch IPS display, Mediatek MT6750T SoC, and 2 GB of RAM. It comes with Android OS v7.0 (Nougat) out of the box, and a Li-Po 3000 mAh, non-removable battery. The IPS display panel has good color accuracy. It can display a wide range of colors, this makes visuals look more lifelike and vivid This smartphone has a single camera on the back (13 MP, 4160 x 3120 px, autofocus). Is this phone a good value for its price? My review aims to answer that question by the end.

Table of Contents

This article shares our personal experiences and thoughts about using the InnJoo Fire4 Plus 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.

InnJoo Fire4 Plus / 1

InnJoo Fire4 Plus specifications

BrandInnJoo
NameFire4 Plus
ModelF4P
Release date2017

Weight, dimensions, colors

Weight6.53 oz
Dimensions6.06 x 3.01 x 0.31 inch
Colorsgold
SIM typeMicro SIM

The weight of InnJoo Fire4 Plus is about 6.53 oz with battery. This is average for smartphones of the same size. A micro SIM is a smaller version of the standard SIM card used in mobile devices.

InnJoo Fire4 Plus / 1

System, chipset, performance

OS versionAndroid OS v7.0 (Nougat)
SoCMediatek MT6750T
CPUOcta-core, Quad-core 1.5 GHz Cortex-A53, Quad-core 1 GHz Cortex-A53
GPUMali-T860 MP2

The InnJoo Fire4 Plus comes with Android OS v7.0 (Nougat) out of the box. Google has integrated many services with Android. These include Google Maps, Gmail, and Google Drive. It's a powerful Mediatek MT6750T octa-core processor. It can handle complex tasks and run many applications. Many mobile devices use ARM Mali GPUs. They are well known for their good performance and power efficiency.

InnJoo Fire4 Plus / 2

Display type, size, resolution

Display typeIPS
Screen size5.5 inch
Resolution1080 x 1920 px
Multitouch supportyes, up to 5 fingers

The 5.5 inch IPS display has better features. These include optimal viewing angles, color accuracy, and unchanging color reproduction. The 5.5 inch display make this smartphone pocket-friendly. The size of the screen is measured diagonally, from corner to corner.

InnJoo Fire4 Plus / 3

Memory, storage

RAM2 GB
Internal storage32 GB
Memory card slotmicroSD

The smartphone has 2 GB of RAM. It can run many apps at once without much lag or slowness. Having more RAM alone does not guarantee better performance. Generally, a smartphone should have a minimum of 32 GB of internal storage. The Fire4 Plus has 32 GB. You can expand the internal storage (32 GB) with a compatible microSD card.

InnJoo Fire4 Plus / 4

Cameras, flash

Main camera13 MP, 4160 x 3120 px, autofocus
FlashDual LED
Selfie camera5 MP

The single camera can be enough for many smartphone users. It depends on their photography needs and preferences. The Fire4 Plus does not have optical image stabilization (OIS).

Connectivity, network, wireless

GSM 2G bands850 / 900 / 1800 / 1900
Network coverage2G / 3G / 4G
Wi-FiWi-Fi 802.11 b/g/n
Bluetoothv4.0, A2DP
GPSA-GPS
NFCno
FM radioyes
USBUSB Type-C
Headphone3.5 mm jack

The InnJoo Fire4 Plus supports 4G/LTE networks. This phone like all modern smartphones, is capable of connecting to Wi-Fi networks. The Fire4 Plus smartphone is capable of connecting to Bluetooth devices. This phone has a built-in GPS. 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-Po 3000 mAh, non-removable

The Li-Po 3000 mAh, non-removable battery gives the smartphone a good battery backup. The lithium polymer (Li-Po) battery is a light-weight, rechargeable battery. The battery of Fire4 Plus isn't removable without voiding the warranty.

Features, sensors, specials

Sensorsaccelerometer, fingerprint, gravity, light, proximity
SpecialsDual SIM, Dual camera setup

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). The Fire4 Plus phone has a fingerprint scanner. The light sensor detects the level of light in the environment. 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 InnJoo 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
  • single camera setup
  • no OIS function
  • no 5G support
  • no NFC feature
  • low-capacity battery
  • no digital compass
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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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