Home Innjoo Phones A Different Look At InnJoo Fire 4 Smartphone

A Different Look At InnJoo Fire 4 Smartphone


InnJoo Fire 4 smartphone was released in May 2017. The multi-touch screen smartphone has a hybrid dual SIM which swaps one SIM slot for a microSD, with a unibody fabricated from metal material, measuring 144 x 70.6 x 7.9 mm in dimension.

The mobile phone device weighs 175 grams and supports a 2G,3G and 4G LTE networks as well as USB, Radio, GPS, Bluetooth and WiFi capabilities. The InnJoo Fire 4 is available in 2 colours which are Grey and Gold;with the device sporting a 5 inches screen.

The screen employs the IPS display to enhance screen display irrespective of the angle of view, with an aspect ratio of 16:9.

The amount of pixels available in a 2-Dimensional view of the display is 720 × 1280 pixels,with a 294 ppi(pixel per inch) showing the extent of clarity of the display content,in this case quite average.

The device’s operating system is anchored on the Android 7.0 Nougat operating system in company of a MediaTek MT6737 Chipset which integrates the 1.3GHz Quad-core ARM Cortex-A53,64 bit processor,the ARM Mali-T720 GPU, the level 1 and level 2 cache memory, peripherals, interfaces etc.

The system uses a 2GB RAM to just about accommodate the multiple use of applications on the device with a 16GB ROM for the storage of multimedia files, documents,games etc.

The camera of the Innjoo Fire 4 is characterized by a two camera system- one in front and the other at the back of the device.

The camera at the back (primary) camera of the Innjoo Fire 4 smartphone has a 13 megapixels image resolution which is somewhat above average compared to others in it’s price range, while the camera in front (secondary) camera has an image resolution of 5 megapixels.

The mobile phone device derives power to run through a non-removable 2500 mAh (milliampere-hours) Li-polymer battery.

Innjoo Fire 4 Key Specs

Resolution  1280 by 720 pixel
Display 5.0 inches
OS Android Nougat
Rear Camera 13-megapixel
Front Camera 5-megapixel
microSD Storage up to 128GB
Battery 2500mAH
Design Metal

How much does Innjoo Fire 4 cost?

You can get the InnJoo Fire 4 in the US for $138 while the price on Canada starts at $177 depending on online retailer you choose from below.

In Australia, the price starts at $180 but the price of InnJoo Fire 4 in UK is £103 while the EU countries can buy InnJoo Fire 4 for €117.

In Africa, you can buy the InnJoo Fire 4 in Nigeria for ₦50,000 and Kenya for KSh 14,300 while in Asia, specifically India, the price of InnJoo Fire 4 is RS 8,900.

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*Prices here don’t reflect latest prices. Go to your favorite ecommerce website to check latest prices or ongoing deals. You can never tell what you might find especially with our top picks below!


The Innjoo fire 4 is sleek, stylish and compact device with rectangular parallel-piped shape which has an estimated volume of 80.31cm³.

The is readily available in two colour variants-Black Gray and Gold,with a body fabricated from metal material to give it that shiny look. The device measures 70.6 × 144 × 7.9 mm(2.78 × 5.67 × 0.31 inches) in 3-Dimensions(height, width and thickness).


InnJoo Fire 4 IPS capacitive touchscreen display occupies approximately 68% of the smartphone body, with a screen display size of 5 inches-diagonal size.

The screen resolution of 1280 pixel by 720 pixel is a measure of the amount of display content on the screen-which is quite average in this case.

The screen pixel density of 294 ppi (pixel per inch) describes the extent of display clarity of the screen content. The IPS display utilised by the screen tends to enhance the colour reproduction as well as colour accuracy of the display,with minimal power consumption.


InnJoo Fire 4 runs on Android Nougat operating system with performance backed by 2GB  RAM and Quad – Core processing unit clocking speeds of 1.45GHz on the ARM Cortex-A53 chip in the presence of a MediaTek MT6737 Chipset.

The Internal memory storage size available to the InnJoo Fire 4 phone is 16GB with an expandable memory via microSD card up to 128GB.

The games, video playback and other User Interfaces which require graphical computations are processed by the ARM Mali-T720 MP1 GPU on a single GPU core.


InnJoo Fire 4 has both a rear or primary camera and a front or secondary camera.

InnJoo Fire 4 comes with 13-megapixel with f/2.0 aperture for the rear or primary camera with a dual LED to provide lighting in low-light conditions and a video resolution of 0.92 megapixels.

Number of pixels available on the horizontal and vertical dimensions of the image captured by the front or secondary camera is 5 megapixels with f/2.4 aperture for additional camera support.

Smaller aperture on smartphones creates much better natural pictures than a wider aperture because it lets in more light.

The maximum resolution available for shooting a video with the selfie or secondary camera is 0.31 megapixels.

Battery Capacity and Sensors

InnJoo Fire 4 packs a non-removable Li-Polymer 2500mAh (milliampere-hours) to power all the above features and more like the connectivity options which includes Wi-Fi, 4G LTE, Bluetooth, GPS and sensors which includes fingerprint, accelerometer, proximity and Light Sensor.

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Innjoo Fire 4 Full Specifications

Smartphone Design  
Device Name InnJoo Fire 4
Type Touchscreen smartphone
Released Date Released May 2017
Dimensions and Size 144 x 70.6 x 7.9 mm(2.78 × 5.67 × 0.31 inches)
Weight (in grams) 175 g
Colors Grey, Gold
Number of SIM Two
SIM Hybrid Dual SIM (Micro+ Nano/MicroSD)
Material Metal
Water Resistance No
Dust Resistance No
Type Non-removable Li-Ion
Battery Capacity 2500mAh
Stand-by Up to 288 Hours
Talk time Up to 9 Hours
Fast Charge
Wireless Charging No
Screen Type IPS capacitive touchscreen
Screen Size (inches) 5 inches
Screen-to-body-ratio Approximately 68%
Resolution 1280 x 720 pixel
Pixels Per Inch (PPI) 294 ppi density
Colors 16 million colors
Screen Protection  
Operating System Android 7.0 (Nougat)
Processor Type or Chipset MediaTek MT6737T
Processor Quad-Core 1.45GHz ARM Cortex-A53
Internal Storage 16GB
Expandable Storage Yes
Expandable Storage Type microSD
Maximum Expandable Storage Up to 128GB
Front or Secondary 5-megapixel,f/2.4aperture
Rear or Primary 13-megapixel,f/2.0aperture
Features Autofocus
Continuous shooting
Digital zoom
Exposure compensation
Face detection
ISO settings
Scene mode
Touch focus
CMOS Sensor
5P Lens
Wifi or Wi-Fi Yes
WLAN Wi-Fi 802.11 a/b/g/n, 802.11 n 5GHz, Wi-Fi Hotspot, Dual Band
Bluetooth Yes v4.1, A2DP, LE
Infrared port No
Radio FM radio
USB Micro USB 2.0 With Charging and Mass Storage Function
USB On-The-Go No
Headphone 3.5mm jack
Network Technology GSM / UMTS / LTE
4G LTE Yes
Iris scanner No
Fingerprint Yes
Gyroscope No
Accelerometer Yes
Proximity Yes
Compass or Magnetometer No
Barometer No
Heart rate No
SpO2 No
Light Sensor Yes

*If you think any information on the current device is inaccurate, kindly contact us

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Hey, i am Michael from SoNaija blog, your favorite content writer. Talking about business and technology is my passion...So if it is about the internet, i will write about it because you are either having fun with internet technology or making money online.


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