66points

Xiaomi Mi A3

67points

Xiaomi Redmi Note 8

vs
vs

146 facts in comparison

Xiaomi Mi A3 vs Xiaomi Redmi Note 8

Xiaomi Mi A3
Xiaomi Redmi Note 8
66
points
Xiaomi Mi A3
67
points
Xiaomi Redmi Note 8

Why is Xiaomi Mi A3 better than Xiaomi Redmi Note 8?

  • 0.75% more battery power
    ?

    4030mAhvs4000mAh
  • 2.46x more megapixels (front camera)
    ?

    32MPvs13MP
  • 16.2g lighter
    ?

    173.8gvs190g
  • 0.8 newer Bluetooth version
    ?

    5vs4.2
  • Has an OLED or AMOLED display
    ?
  • Shoots raw
    ?
  • 4.8mm shorter
    ?

    153.5mmvs158.3mm
  • 3.4mm narrower
    ?

    71.9mmvs75.3mm

Why is Xiaomi Redmi Note 8 better than Xiaomi Mi A3?

  • 43.01% higher pixel density
    ?

    409ppivs286ppi
  • 2GB more RAM memory
    ?

    6GBvs4GB
  • 2.25x higher resolution
    ?

    1080 x 2340pxvs720 x 1560px
  • 3.45% more megapixels (main camera)
    ?

    48MP & 8MP & 2MP & 2MPvs48 & 8 & 2MP
  • 4.83% bigger screen size
    ?

    6.3"vs6.01"
  • Weather-sealed (splashproof)
    ?
  • LCD display with 3 subpixels per pixels
    ?
  • 33.33% faster downloads
    ?

    600MBits/svs450MBits/s

Price comparison

Xiaomi Mi A3

ProductStorePrice
Xiaomi Mi A3 AmazonXiaomi Mi A3 128GB, 4GB RAM 6.1' 48MP AI...Xiaomi Mi A3 128GB, 4GB RAM 6.1' 48MP AI Triple Camera LTE Factory Unlocked Smartphone (International Version) (More Than White)
Amazon logo
$239.99
Xiaomi Mi A3 AmazonXiaomi Mi A3 128GB + 4GB RAM, Triple Cam...Xiaomi Mi A3 128GB + 4GB RAM, Triple Camera, 4G LTE Smartphone - International Global Version (Not just Blue)
Amazon logo
$249.99
Xiaomi Mi A3 banggood_wwXiaomi Mi A3 Global Version 6.088 inch A...Xiaomi Mi A3 Global Version 6.088 inch AMOLED 48MP Triple Rear Camera 4GB 64GB Snapdragon 665 Octa core 4G Smartphone
banggood_ww logo
$219.99
Xiaomi Mi A3 banggood_wwXiaomi Mi A3 Global Version 6.088 inch A...Xiaomi Mi A3 Global Version 6.088 inch AMOLED 48MP Triple Rear Camera 4GB 128GB Snapdragon 665 Octa core 4G Smartphone
banggood_ww logo
$249.99
Xiaomi Mi A3 aliexpressXiaomi Mi A3 4GB/64GB white Dual SIM
aliexpress logo
$289.10

Xiaomi Redmi Note 8

ProductStorePrice
Xiaomi Redmi Note 8 AmazonXiaomi Redmi Note 8 128GB 4GB RAM 48MP F...Xiaomi Redmi Note 8 128GB 4GB RAM 48MP Factory Unlocked Global Version Dual SIM Smartphone (Space Black)
Amazon logo
$195.00
Xiaomi Redmi Note 8 AmazonXiaomi Redmi Note 9 DualSim 6.53" 48MP I...Xiaomi Redmi Note 9 DualSim 6.53" 48MP International Global Version (Forest Green, 3GB/64GB)
Amazon logo
$167.00
Xiaomi Redmi Note 8 AmazonXiaomi Redmi Note 9S 6.67" 48MP Internat...Xiaomi Redmi Note 9S 6.67" 48MP International Global Version (Aurora Blue, 6GB/128GB)
Amazon logo
$232.75
Xiaomi Redmi Note 8 AmazonXiaomi Redmi 9 64GB, 4GB RAM, 6.53" Full...Xiaomi Redmi 9 64GB, 4GB RAM, 6.53" Full HD + AI Quad Camera, LTE Factory Unlocked Smartphone - International Version (Ocean Green)
Amazon logo
$150.69
Xiaomi Redmi Note 8 banggood_wwXiaomi Redmi Note 8 Global Version 6.3 i...Xiaomi Redmi Note 8 Global Version 6.3 inch 48MP Quad Rear Camera 4GB 64GB 4000mAh Snapdragon 665 Octa core 4G Smartphone
banggood_ww logo
$214.00
Xiaomi Redmi Note 8 banggood_wwXiaomi Redmi Note 8 Global Version 6.3 i...Xiaomi Redmi Note 8 Global Version 6.3 inch 48MP Quad Rear Camera 4GB 128GB 4000mAh Snapdragon 665 Octa core 4G Smartphone
banggood_ww logo
$239.00
Xiaomi Redmi Note 8 banggood_wwXiaomi Redmi Note 8 Global Version 6.3 i...Xiaomi Redmi Note 8 Global Version 6.3 inch 48MP Quad Rear Camera 3GB 32GB 4000mAh Snapdragon 665 Octa core 4G Smartphone
banggood_ww logo
$192.79
Xiaomi Redmi Note 8 aliexpressXiaomi Redmi Note 8 (64GB ROM con 4GB RA...Xiaomi Redmi Note 8 (64GB ROM con 4GB RAM Snapdragon™ 665 Android Nuevo Móvil)
aliexpress logo
$155.00
Xiaomi Redmi Note 8 walmartXiaomi Redmi Note 8 (64GB, 4GB) 6.3" Dua...Xiaomi Redmi Note 8 (64GB, 4GB) 6.3" Dual SIM GSM Unlocked (US + Global 4G LTE)
walmart logo
$169.99

Design

1.is dustproof and water-resistant
Xiaomi Mi A3
Xiaomi Redmi Note 8
The device is dustproof and water-resistant. Water-resistant devices can resist the penetration of water, such as powerful water jets, but not being submerged into water.
2.weather-sealed (splashproof)
Xiaomi Mi A3
Xiaomi Redmi Note 8
The device is protected with extra seals to prevent failures caused by dust, raindrops, and water splashes.
3.weight

173.8g

190g

We consider a lower weight better because lighter devices are more comfortable to carry. A lower weight is also an advantage for home appliances, as it makes transportation easier, and for many other types of products.
4.thickness

8.5mm

8.4mm

We consider a thinner chassis better because it makes the product more compact and portable. Thinness is a feature highlighted by many manufacturers of mobile devices, but it is essential for a wide range of products.
5.height

153.5mm

158.3mm

The height represents the vertical dimension of the product. We consider a smaller height better because it assures easy maneuverability.
6.width

71.9mm

75.3mm

The width represents the horizontal dimension of the product. We consider a smaller width better because it assures easy maneuverability.

Display

1.pixel density

286ppi

409ppi

Pixel density is a measurement of a screen's resolution, expressed as the number of pixels per inch (PPI) on the screen. A higher pixel density translates into more clarity and sharpness for the images rendered on the screen, thus improving the quality of the viewing experience.
2.resolution

720 x 1560px

1080 x 2340px

Resolution is an essential indicator of a screen's image quality, representing the maximum amount of pixels that can be shown on the screen. The resolution is given as a compound value, comprised of horizontal and vertical pixels.
3.screen size

6.01"

6.3"

The bigger the screen size is, the better the user experience.
4.has branded damage-resistant glass
Xiaomi Mi A3
Xiaomi Redmi Note 8
Damage-resistant glass (such as Corning Gorilla Glass or Asahi Dragontrail Glass) is thin, lightweight, and can withstand high levels of force.
5.LCD display with 3 subpixels per pixels
Xiaomi Mi A3
Xiaomi Redmi Note 8
The device has an LCD display with 3 subpixels per pixel, resulting in sharp and crisp images. Pixels in some displays (like AMOLED) share one subpixel to preserve space. This can result in a less crisp, slightly blurred image.
6.has an IPS screen
Xiaomi Mi A3
Xiaomi Redmi Note 8
IPS (In-Plane Switching) is a technology used for LCDs. It was designed to overcome the main limitations of conventional twisted nematic TFT displays: limited viewing angles and low-quality color reproduction. PLS (Plane-to-Line Switching) is a type of IPS screen developed by Samsung, with increased brightness and lower production costs.

Performance

1.CPU speed

4 x 2GHz & 4 x 1.8GHz (Qualcomm Snapdragon 665)

4 x 2GHz & 4 x 1.8GHz (Qualcomm Snapdragon 665)

The CPU speed indicates how many processing cycles per second can be executed by a CPU, considering all of its cores (processing units). It is calculated by adding the clock rates of each core or, in the case of multi-core processors employing different microarchitectures, of each group of cores.
2.RAM

4GB

6GB

Random-access memory (RAM) is a form of volatile memory used to store working data and machine code currently in use. It is a quick-access, temporary virtual storage that can be read and changed in any order, thus enabling fast data processing.
3.has an external memory slot
Xiaomi Mi A3
Xiaomi Redmi Note 8
The device has a standard memory slot (such as an SD or micro SD card slot) that enables you to extend the built-in internal storage with affordable memory modules, or easily retrieve data, such as photographs, from the memory card.
4.internal storage

128GB

128GB

The internal storage, also called read-only memory (ROM), refers to the built-in storage space available in a device for system data, apps, and user-generated data. With a large amount of internal storage, you can save more files and apps on your device.
5.Has integrated LTE
Xiaomi Redmi Note 8 (Qualcomm Snapdragon 665)
The system on a chip (SoC) has an integrated LTE cellular chip. LTE is capable of downloading at faster speeds than older, 3G technology.
6.semiconductor size
Small semiconductors provide better performance and reduced power consumption. Chipsets with a higher number of transistors, semiconductor components of electronic devices, offer more computational power. A small form factor allows more transistors to fit on a chip, therefore increasing its performance.

Cameras

1.megapixels (main camera)

48MP & 8MP & 2MP

48MP & 8MP & 2MP & 2MP

The number of megapixels determines the resolution of the images captured with the main camera. A higher megapixel count means that the camera is capable of capturing more details. However, the megapixel count is not the only important element determining the quality of an image.
2.megapixels (front camera)

32MP

13MP

The number of megapixels determines the resolution of the images captured with the front camera. A higher megapixel count means that the front camera is capable of capturing more details, an essential factor for taking high-resolution selfies.
3.has built-in optical image stabilization
Xiaomi Mi A3
Xiaomi Redmi Note 8
Optical image stabilization uses gyroscopic sensors to detect the vibrations of the camera. The lens adjusts the optical path accordingly, ensuring that any type of motion blur is corrected before the sensor captures the image.
4.video recording (main camera)

2160 x 30fps

2160 x 30fps

The maximum resolution available for videos shot with the main camera. Although it may be possible to choose among other frame rates, those recordings usually have lower resolutions.
5.wide aperture (main camera)

f/1.8 & f/2.2 & f/2.4

f/1.8 & f/2.2 & f/2.4 & f/2.4

With a wider aperture the sensor can capture more light, helping to avoid blur by enabling a faster shutter speed. It also provides a shallow depth of field, allowing you to blur the background to focus attention on the subject.
6.Has a dual-tone LED flash
Xiaomi Mi A3
Xiaomi Redmi Note 8
A dual-tone flash has LED lights with different color temperatures, delivering a better color balance to photos and videos.

Audio

1.has stereo speakers
Xiaomi Mi A3
Xiaomi Redmi Note 8
Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
2.has a socket for a 3.5 mm audio jack
Xiaomi Mi A3
Xiaomi Redmi Note 8
With a standard mini jack socket, you can use the device with most headphones.
3.Has a radio
Xiaomi Mi A3
Xiaomi Redmi Note 8
A built-in FM radio tuner allows you to listen to most of the live-broadcasted FM radio stations without using the internet.
4.number of microphones

2

2

More microphones result in better sound quality and enable the device to filter out background noise.

Battery

1.battery power

4030mAh

4000mAh

Battery power, or battery capacity, represents the amount of electrical energy that a battery can store. More battery power can be an indication of longer battery life.
2.has a removable battery
Xiaomi Mi A3
Xiaomi Redmi Note 8
The battery is removable and can be replaced by the user if broken.
3.has wireless charging
Xiaomi Mi A3
Xiaomi Redmi Note 8
The manufacturer offers a branded wireless charging kit. To charge the device, you simply put it down on its charging base.
4.Supports fast charging
Xiaomi Mi A3
Xiaomi Redmi Note 8
Fast charging technologies, like Qualcomm’s Quick Charge or MediaTek’s Pump Express, are used to reduce the time it takes to charge a device. For example, with Quick Charge 3.0, the battery can be charged to 50% in just 30 minutes.
5.Has an ultra power-saving mode
Xiaomi Mi A3 (Android 9.0 Pie)
Xiaomi Redmi Note 8 (Android 9.0 Pie)
The ultra power-saving mode, also called low power mode, is an effective way to extend the battery life of the device. Usually, it involves limiting screen brightness and contrast, disabling location services, restricting connectivity, and turning off nonessential apps.
6.has a battery level indicator
Xiaomi Mi A3
Xiaomi Redmi Note 8
An indicator shows you when the device has low battery.

Features

1.download speed

450MBits/s

600MBits/s

The download speed is a measurement of the internet connection bandwidth, representing the maximum data transfer rate at which a device can access online content.
2.supports Wi-Fi 5 (802.11ac)
Xiaomi Mi A3
Xiaomi Redmi Note 8
802.11ac wireless works on the 5GHz frequency range. It offers higher transfer rates, improved reliability, and improved power consumption. It provides advantages for gaming and HD video streaming.
3.has NFC
Xiaomi Mi A3
Xiaomi Redmi Note 8
NFC (near-field communication) allows a device to perform simple wireless transactions.
4.Has a fingerprint scanner
Xiaomi Mi A3
Xiaomi Redmi Note 8
The device has a fingerprint scanner which identifies the user.
5.is DLNA-certified
Xiaomi Mi A3
Xiaomi Redmi Note 8
All DLNA-certified products are compatible with one another. When different devices are connected to the same network, data can be transferred easily between them.
6.Bluetooth version

5

4.2

Bluetooth is a wireless technology standard that allows data transfers between devices placed in close proximity, using short-wavelength, ultra-high frequency radio waves. Newer versions provide faster data transfers.

Price comparison

Xiaomi Mi A3

ProductStorePrice
Xiaomi Mi A3 AmazonXiaomi Mi A3 128GB, 4GB RAM 6.1' 48MP AI...Xiaomi Mi A3 128GB, 4GB RAM 6.1' 48MP AI Triple Camera LTE Factory Unlocked Smartphone (International Version) (More Than White)
Amazon logo
$239.99
Xiaomi Mi A3 AmazonXiaomi Mi A3 128GB + 4GB RAM, Triple Cam...Xiaomi Mi A3 128GB + 4GB RAM, Triple Camera, 4G LTE Smartphone - International Global Version (Not just Blue)
Amazon logo
$249.99
Xiaomi Mi A3 banggood_wwXiaomi Mi A3 Global Version 6.088 inch A...Xiaomi Mi A3 Global Version 6.088 inch AMOLED 48MP Triple Rear Camera 4GB 64GB Snapdragon 665 Octa core 4G Smartphone
banggood_ww logo
$219.99
Xiaomi Mi A3 banggood_wwXiaomi Mi A3 Global Version 6.088 inch A...Xiaomi Mi A3 Global Version 6.088 inch AMOLED 48MP Triple Rear Camera 4GB 128GB Snapdragon 665 Octa core 4G Smartphone
banggood_ww logo
$249.99
Xiaomi Mi A3 aliexpressXiaomi Mi A3 4GB/64GB white Dual SIM
aliexpress logo
$289.10

Xiaomi Redmi Note 8

ProductStorePrice
Xiaomi Redmi Note 8 AmazonXiaomi Redmi Note 8 128GB 4GB RAM 48MP F...Xiaomi Redmi Note 8 128GB 4GB RAM 48MP Factory Unlocked Global Version Dual SIM Smartphone (Space Black)
Amazon logo
$195.00
Xiaomi Redmi Note 8 AmazonXiaomi Redmi Note 9 DualSim 6.53" 48MP I...Xiaomi Redmi Note 9 DualSim 6.53" 48MP International Global Version (Forest Green, 3GB/64GB)
Amazon logo
$167.00
Xiaomi Redmi Note 8 AmazonXiaomi Redmi Note 9S 6.67" 48MP Internat...Xiaomi Redmi Note 9S 6.67" 48MP International Global Version (Aurora Blue, 6GB/128GB)
Amazon logo
$232.75
Xiaomi Redmi Note 8 AmazonXiaomi Redmi 9 64GB, 4GB RAM, 6.53" Full...Xiaomi Redmi 9 64GB, 4GB RAM, 6.53" Full HD + AI Quad Camera, LTE Factory Unlocked Smartphone - International Version (Ocean Green)
Amazon logo
$150.69
Xiaomi Redmi Note 8 banggood_wwXiaomi Redmi Note 8 Global Version 6.3 i...Xiaomi Redmi Note 8 Global Version 6.3 inch 48MP Quad Rear Camera 4GB 64GB 4000mAh Snapdragon 665 Octa core 4G Smartphone
banggood_ww logo
$214.00
Xiaomi Redmi Note 8 banggood_wwXiaomi Redmi Note 8 Global Version 6.3 i...Xiaomi Redmi Note 8 Global Version 6.3 inch 48MP Quad Rear Camera 4GB 128GB 4000mAh Snapdragon 665 Octa core 4G Smartphone
banggood_ww logo
$239.00
Xiaomi Redmi Note 8 banggood_wwXiaomi Redmi Note 8 Global Version 6.3 i...Xiaomi Redmi Note 8 Global Version 6.3 inch 48MP Quad Rear Camera 3GB 32GB 4000mAh Snapdragon 665 Octa core 4G Smartphone
banggood_ww logo
$192.79
Xiaomi Redmi Note 8 aliexpressXiaomi Redmi Note 8 (64GB ROM con 4GB RA...Xiaomi Redmi Note 8 (64GB ROM con 4GB RAM Snapdragon™ 665 Android Nuevo Móvil)
aliexpress logo
$155.00
Xiaomi Redmi Note 8 walmartXiaomi Redmi Note 8 (64GB, 4GB) 6.3" Dua...Xiaomi Redmi Note 8 (64GB, 4GB) 6.3" Dual SIM GSM Unlocked (US + Global 4G LTE)
walmart logo
$169.99

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