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Xiaomi Redmi 7A vs Tecno Spark 3


  • Xiaomi Redmi 7ATecno Spark 3
  • Device Type Each device has its own configuration and platform or operating system. So this will help you to know the devices and their operating system such as Android and Tablet with the brand representing them.
    Smart Phone Smart Phone
  • Model This is the device brand including the model number
    Xiaomi Redmi 7A Tecno Spark 3
  • Announced The initial announcement of the product by the company or brand for its upcoming device or gadget with the full information or few specs prior to its release date
    20 May, 2019 18 March, 2019
  • Released This is the exact date the Device was released by the manufacturer and its available through some sort of distribution mechanism.
    29 May, 2019 18 March, 2019
  • Status This is to let you know if the device is now available in the market for purchase or its still an upcoming device or the brand has close the productivity of the device
    Available in shopping store Available On Shopping Stores


  • Xiaomi Redmi 7ATecno Spark 3
  • Type
    Bar Bar
  • Dimensions This is the height, width, and the length of the computing device and its measures in mm and cm
    5.76 in x 2.77 in x 0.38 in 156.5 x 76 x 5.6 mm (6.16 x 2.99 x 0.22 in)
  • Weight
    165 Grams 150 g (5.29 oz)
  • Protection
    Not Support Not Support
  • Colors The color shade of electronics Gadgets
    Matte Black Morning blue Black Midnight, Champagne Gold, Bordeaux Red, Blue City


  • Xiaomi Redmi 7ATecno Spark 3
  • 2G Network 2G is a second generation wireless telephone network. This is mostly found on feature phones and its faster than the analog 1G network. This GSM network support Digital service and slow data transmissions like GPRS and EDGE.
    GSM : 850 / 900 / 1800 / 1900 MHz CDMA : 800 MHz GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • 3G Network 3G is the third generation telephone network and it supports faster data speed than the 2G network. It has support for voice transmission capacity and UMTS, WCDMA, Ev-Do which is the standard 3G
    W-CDMA : 850 / 900 / 1900 / 2100 MHz TD-SCDMA : 1900 / 2000 MHz HSDPA 850 / 1900
  • 4G Network 4G is the fourth generation of the wireless telephone network. It's faster and efficient in terms of data rate and transmission and also better than the 3G network. The standard is LTE which stand for Long Term Evolution.
    LTE : 850 / 900 / 1800 / 2100 / 2600 MHz LTE-TDD : 1900 MHz (Band 39) LTE-TDD : 2300 MHz (Band 40) LTE-TDD : 2500 MHz (Band 41) LTE-TDD : 2600 MHz (Band 38) LTE-TDD : 2000 MHz (Band 34) LTE band 2(1900), 4(1700/2100), 7(2600), 12(700), 17(700)
  • SIM
    Nano SIM Nano SIM
  • Dual SIM All smartphone comes with either a Single SIM or a Dual SIM slot
    Yes with Dual SIM Support
    Yes with Dual SIM Support


  • Xiaomi Redmi 7ATecno Spark 3
  • Display Type Display type which can also be referred to as the display technology is available for a computing device in many forms. They includes TFT (ThinF Film Transistor), IPS ( In-Place Switching), OLED (Organic Light Emitting Diode), AMOLED (Active-Matrix Organic Light-Emitting Diode), Super AMOLED (an advanced version of AMOLED) and there are also two types of touchscreen displays which are Resistive Touchscreen (Resistive touchscreens not only works with human skin but also effective with stylus pen) while the Capacitive Touchscreen ( work only with human skin)
    IPS, LCD capacitive touchscreen
    IPS LCD capacitive touchscreen, 16M colors
  • Size This is the size of each computing device has and it's measured diagonally in inches, cm or mm.
    5.45 inches HD+
    6.2 inches, 92.9 cm2 (~84.5% screen-to-body ratio)
  • Resolution
    720 x 1440 Pixels, 24 bit color depth
    720 x 1520 pixels, 19:9 ratio
  • Display Colors Display colors can be described as the number of different shades of colors that the device screen is capable of producing. Mostly there is three display color and they are 64K colors, 256k colors and 16 million colors used and 16 is the highest you can ever get so it's better than others. The 16M display color is used in most advanced devices such as smartphone, Tablet or gaming console while the 256K nor the 64K colors are used for feature phones and entry-level devices
    16 M Colors
    16M Colors
  • Pixel Density This is the information about the device pixels per inch of the screen. The higher the pixel density of any device, the more it will provide more detailed and clearer content when viewing such as image, video, Graphics, etc.
    ~295 PPI Pixel Per Inch
    ~268 ppi
  • Touch Screen
    Yes Multi Touch Support
    Yes Multi Touch Support
  • Display Protection Display protection is a must-have feature for all computing device, especially smartphones and other different gadgets. This help in protecting the display from minor scraches, drops, water, dust, and bumps for everyday use. Most display protection technology on devices is corning gorilla glass, Scratch-resistant glass, full lamination technology, OGS, Dragontail and more. So whenever you want to buy a new device, it's vital you check the display protection feature because it plays an important role in device longevity
    Yes Yes
  • Features
    HD+ display
    ~ 295 PPI Pixel Density
    2.5D curved glass screen
    Splash resistant
    18:9 Aspect Ratio
    ~ 268 PPI Pixel Per Inch
    2.5D Curved Glass
    550 cd/m²


  • Xiaomi Redmi 7ATecno Spark 3
  • Audio Playback This is the type of audio playback supported by the device. There are a number of audio formats which includes WAV, AAC, AMR, MP3, WMA, MIDI, FLAC, etc
  • Video Playback
    Yes Yes
  • Video Out
    Yes Yes
  • FM Radio FM is a VHF broadcasting technology which uses frequency modulation to transfer sound over the radio
    Yes Yes
  • Alert Types Alert types can be described as the type of sound which notify the users when someone sends notifications such as a phone call, email, messages, and others
    Vibration, MP3 ringtones, AAC
    Vibration, MP3 ringtones, AAC
  • Ring Tones
    MP3, AAC ringtones
    MP3, AAC ringtones
  • Loudspeaker
    Yes Yes
  • Handsfree
    3.5mm Headphone Jack
    3.5mm Headphone Jack


  • Xiaomi Redmi 7ATecno Spark 3
  • Primary This is mostly called the rear camera located at the back of any device that is used to take photos or shoot videos using the device. The main feature of this camera is the resolution which is measured in Megapixels, and lens focus. The high megapixels a mobile phone has is the higher video or photo quality it will take.
    13 Megapixels f/2.2, 1.12µm
    13 MP, f/2.0, AutoFocus,
  • Image Captured image size
    4160 x 3120 Pixels
  • Video
  • Camera Features The camera features play an important role in ensuring good photos. There are many features of the camera on a device and they include Autofocus, Continous shooting, Digital image stabilization, Face detection, Digital Zoom, HDR ISO settings, Panorama, Scene mode, Self-timer, Touch focus, White balance settings, PDAF, etc
    Autofocus Continuous shooting Digital zoom Optical zoom Digital image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Macro mode Phase detection Geo-tagging, panorama, f/2.0 aperture, HDR
  • Flash Flash Light is very important in camera for brighten and enhance the picture quality in low light condition. Flash is of two types which are LED flash and Xenon Flash and they are commonly used on mobile phones. LED Flash provides a lower power consumption with drive circuitry which luminant a little room and can be strobed faster than any other light source, whereas the Xenon Flash offers an extremely intense full spectrum white light for a short duration
    Yes with LED flashlight
    Yes, Quad-LED flash
  • Secondary This is the front camera in the device which is for selfies and video calling as well. This enables the user to take their own photo.
    5 Megapixels f/2.0 with Face Recognition

Software & Hardware

  • Xiaomi Redmi 7ATecno Spark 3
  • Operating System OS stands for Operating System and is responsible for all the basic operation in a device such as Smartphone, PDAs, Tablet computers, Drones, Smartwatch and other devices. The OS is what manages and controls the functions of the hardware components of the device. There are a different type of OS such as Android, Windows, iOS, BlackBerry and many more.
    Android 9.0 Pie Android 8.1 Oreo (Go edition)
  • Chipsets Chipset is the main part of any computing device be it on mobile, Laptop, Smartwatch, Camera, Tablet and other devices. The chipset or SoC they run includes CPU, GPU and Cache memory. Chipset is an integrated circuit built to perform some specific task. Some devices with a more powerful and advanced chipset perform task depending on their design and capabilities
    Qualcomm Snapdragon 439 SDM439 Mediatek MT6761 Helio A22 (12 nm)
  • Internal Memory & RAM


    Proximity Sensor
    2 GB

    16 GB


    Fingerprint sensor (rear-mounted), Accelerometer, proximity
  • GPU GPU which means Graphics Processing Unit is a single-chip designed for rapid mathematical calculations. The work is primarily for the purpose of rendering images, which includes an objects transformations, lightings effects, 3D motion and it also responsible for gaming graphics, a good GPU will give an impressive experience when gaming. There are GPU such as Qualcomm Andreno, ARM Mali, Intel HD graphics, Power VR, etc CPU also called a central processor or main processor main focus is to interpret and execute instructions in the computer device. CPU is measured in MHz and GHz with the number of the core such as 2-core, 4-core, 6-core, 8-core, 10-core, etc. To get a high performing device, always look for a device with a higher CPU.
    GPU: Adreno 505, CPU: Octa-core (2 x 2.0GHz Cortex-A53, 6 x 1.45GHz Cortex A53) GPU: PowerVR GE8300, CPU: Quad-core 2.0 GHz Cortex-A53


  • Xiaomi Redmi 7ATecno Spark 3
  • Bluetooth Bluetooth is wireless communication for sharing of data between mobile phones, headset, computers and other network devices without any wiring or cable. Bluetooth was built and design to support simple wireless networking of personal consumer devices. There are different types of Bluetooth profile and they include A2DP, HID, LE, etc. These are available in each device for exchanges of contents of files within a short distance
    Yes Bluetooth v4.2 with Following Profile Profile A2DP (Advanced Audio Distribution Profile) Bluetooth 4.2
  • Infrared Infrared IR is a connectivity option that uses wireless technology to transfer information between two electronic devices over a short-range
  • Wi-fi
    Wi-Fi 802.11 b/g/n, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
    Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
  • Wi-fi Hotspot This is a popular wireless networking technology which provides a wireless data connection between device making use of radio waves that uses the IEEE 802.11.
  • USB USB is required for file transfer and charging which you can use to transfer data from your device to a computer or collect data from computer to your device
    Micro USB v2.0 with Charging and Mass Storage Function
    Micro USB 2.0
  • GPS GPS stands for Global Position System and it's a satellite-based radio navigation technology that is used to track location, velocity and the time 24 hours a day in all weather, anywhere in the world. The most common GPS technology available are GPS and the GLONASS
    Yes, with A-GPS, GLONASS, BDS
    Yes with GPS, A-GPS
  • NFC
  • HDMI HDMI Stands for High-Definition Multimedia Interface) and its mostly used for transferring video data and digital audio data from HDMI-device like Smartphone, Tablet, Laptop to a compatible computer monitor, video projector, digital television, or digital audio device
  • Wireless Charging
    No No


  • Xiaomi Redmi 7ATecno Spark 3
  • GPRS
  • EDGE
  • Speed This is the data speed supports by any device such as Smartphone, Tablet, Computer, Laptop and many more. The speed is mostly measured in Mbps which stand for Mega bit per second. A good device will support fast data speed
    LTE 50Mbps, HSPA plus, LTE Cat-6 300Mbps Download, HSPA+
    HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
  • Web Browser This is used to access information on the world such as video, text, and image. Here we have listed common browser supported by the device
    Google Chrome, Opera Mini, Support WAP, HTML, HTML5 Browsers
    Google Chrome, Opera Mini, Support WAP, HTML, HTML5 Browsers


  • Xiaomi Redmi 7ATecno Spark 3
  • SMS
    SMS, MMS, Email, Push Mail, IM, Hangouts
    SMS, MMS, Email, Push Mail, IM, Hangouts
  • MMS
  • Email Email stands for Electronic mail which is used for sending, receiving and storing messages just like a physical latter. The user can send the text messages attaching images and other files to the recipient using the internet. You can create Email using Gmail, Yahoo, Hotmail or any other at zero cost. The messages can only be sent and received through the internet using the unique each user address.
    Yes Yes
  • IM
    Yes Yes


  • Xiaomi Redmi 7ATecno Spark 3
  • Capacity Battery capacity is measured in Amp-hr and helps to identify the charge stored by the battery. The capacity also represents the maximum amount of power that can be run on any computing device under certain conditions. A good battery provides a long hour of usage but its mostly depend on the device quality, the processor and display
    4000 mAh with 10W Charger
    3500 mAh
  • Placement
  • Standby This is the longest time a device can remain in power during a single battery charge while its not active use but connected to the GSM network
    Up to 289 Hours
    Up to 380 hours
  • Talk Time This is the total time a battery can power a phone under perfect condition. Talk time is always shorter than standby time
    Up to 14.8 Hours
    Up to 24 hours
  • Music Play
    Up to 31.5 Hours
    Up to 30 hours