A Different Look At InnJoo Fire 4 Smartphone

Innjoo Fire 4

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.

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Innjoo Fire 4 Key Specs

Resolution 1280 by 720 pixel
Display5.0 inches
OSAndroid Nougat
Rear Camera13-megapixel
Front Camera5-megapixel
microSD Storageup to 128GB

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.

*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 NameInnJoo Fire 4
TypeTouchscreen smartphone
Released DateReleased May 2017
Dimensions and Size144 x 70.6 x 7.9 mm(2.78 × 5.67 × 0.31 inches)
Weight (in grams)175 g
ColorsGrey, Gold
Number of SIMTwo
SIMHybrid Dual SIM (Micro+ Nano/MicroSD)
Water ResistanceNo
Dust ResistanceNo
TypeNon-removable Li-Ion
Battery Capacity2500mAh
Stand-byUp to 288 Hours
Talk timeUp to 9 Hours
Fast Charge
Wireless ChargingNo
Screen TypeIPS capacitive touchscreen
Screen Size (inches)5 inches
Screen-to-body-ratioApproximately 68%
Resolution1280 x 720 pixel
Pixels Per Inch (PPI)294 ppi density
Colors16 million colors
Screen Protection 
Operating SystemAndroid 7.0 (Nougat)
Processor Type or ChipsetMediaTek MT6737T
ProcessorQuad-Core 1.45GHz ARM Cortex-A53
Internal Storage16GB
Expandable StorageYes
Expandable Storage TypemicroSD
Maximum Expandable StorageUp to 128GB
Front or Secondary5-megapixel,f/2.4aperture
Rear or Primary13-megapixel,f/2.0aperture
Continuous shooting
Digital zoom
Exposure compensation
Face detection
ISO settings
Scene mode
Touch focus
CMOS Sensor
5P Lens
Wifi or Wi-FiYes
WLANWi-Fi 802.11 a/b/g/n, 802.11 n 5GHz, Wi-Fi Hotspot, Dual Band
BluetoothYes v4.1, A2DP, LE
Infrared portNo
RadioFM radio
USBMicro USB 2.0 With Charging and Mass Storage Function
USB On-The-GoNo
Headphone3.5mm jack
Network TechnologyGSM / UMTS / LTE
Iris scannerNo
Compass or MagnetometerNo
Heart rateNo
Light SensorYes

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

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