69points
74points

Samsung Galaxy A40

70points
74points

Xiaomi Mi A3

Samsung Galaxy A40
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Xiaomi Mi A3
Comparison winner
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vs
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144 facts in comparison

Samsung Galaxy A40 vs Xiaomi Mi A3

Samsung Galaxy A40
Xiaomi Mi A3
69
points
Samsung Galaxy A40
70
points
Xiaomi Mi A3

Why is Samsung Galaxy A40 better than Xiaomi Mi A3?

  • 1.53x higher pixel density
    437ppivs286ppi
  • 2.25x higher resolution
    ?

    1080 x 2340pxvs720 x 1560px
  • 33.33% faster downloads
    600MBits/svs450MBits/s
  • 5.56% wider aperture at minimum focal length
    ?

    f/2.2 & f/1.7vs1.8 & 2.2 & 2.4f
  • Has NFC
    ?
  • 33.8g lighter
    140gvs173.8g
  • 0.6mm thinner
    7.9mmvs8.5mm
  • 3x faster uploads
    150MBits/svs50MBits/s

Why is Xiaomi Mi A3 better than Samsung Galaxy A40?

  • 30% more battery power
    4030mAhvs3100mAh
  • 15.15% faster CPU speed
    4 x 2GHz & 4 x 1.8GHzvs2 x 1.8 & 6 x 1.6GHz
  • 2.76x more megapixels (main camera)
    48MP & 8MP & 2MPvs16 & 5MP
  • 1.86% bigger screen size
    ?

    6.01"vs5.9"
  • 28% more megapixels (front camera)
    32MPvs25MP
  • 64GB more internal storage
    128GBvs64GB
  • 2x better video recording quality (main camera)
    ?

    2160 x 30fpsvs1080 x 30fps
  • 3nm smaller semiconductor size
    ?

    11nmvs14nm

Price comparison

Samsung Galaxy A40

ProductStorePrice
Samsung Galaxy A40 AmazonSamsung Galaxy A40 SM-A405F/DS Dual-SIM ...Samsung Galaxy A40 SM-A405F/DS Dual-SIM (64GB ROM, 4GB RAM, 5.9-Inch, GSM Only, No CDMA) Factory Unlocked 4G/LTE Smartphone - International Version (Black)
Amazon logo
$290.00
Samsung Galaxy A40 AmazonSamsung Galaxy A40 Enterprise Edition SM...Samsung Galaxy A40 Enterprise Edition SM-A405F/DS Dual-SIM (64GB ROM, 4GB RAM, 5.9-Inch, GSM Only, No CDMA) Factory Unlocked 4G/LTE Smartphone - International Version (Black)
Amazon logo
$379.00
Samsung Galaxy A40 AmazonSamsung Galaxy A40 64GB (SM-A405FN/DS) D...Samsung Galaxy A40 64GB (SM-A405FN/DS) Dual SIM, Factory Unlocked GSM, International Version - Blue
Amazon logo
$246.00
Samsung Galaxy A40 AmazonSamsung Galaxy A40 64GB (SM-A405FN) Dual...Samsung Galaxy A40 64GB (SM-A405FN) Dual SIM, Factory Unlocked GSM, International Version - Black
Amazon logo
$251.99
Samsung Galaxy A40 AmazonSamsung Galaxy A40 64GB (SM-A405FN/DS) D...Samsung Galaxy A40 64GB (SM-A405FN/DS) Dual SIM, Factory Unlocked GSM, International Version - Coral
Amazon logo
$251.99
Samsung Galaxy A40 walmartFit For Samsung Galaxy A40 [4-Pack BISEN...Fit For Samsung Galaxy A40 [4-Pack BISEN] Ultra Clear Screen Protector, Anti-Scratch, Anti-Shock
walmart logo
$8.95
Samsung Galaxy A40 aliexpressSamsung Galaxy A40, LTE Band, 6 Internal...Samsung Galaxy A40, LTE Band, 6 Internal 4GB de Memoria, 4GB Ram, Dual SIM, screen 5.9 "FHD +, Camera's 16 + 5
aliexpress logo
$279.98

Xiaomi Mi A3

ProductStorePrice
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
$214.98
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 aliexpressGlobal Version Xiaomi Mi A3 4GB 128GB 48...Global Version Xiaomi Mi A3 4GB 128GB 48MP Wide Triple Camera In-screen Fingerprint Sensor Andorid One* Empowered Mobile Phone
aliexpress logo
$185.99

Cheap alternatives

Design

1.Weather-sealed (splashproof)
?

The device is protected with extra seals to prevent failures caused by dust, raindrops, and water splashes. Show more

For example

LG V60 ThinQ 5G

Samsung Galaxy A40
Xiaomi Mi A3
2.weight
?

Best

Kyocera KY-01L

47g

140g

173.8g

3.thickness
?

Best

Asus Zenfone AR 64GB

4.6mm

7.9mm

8.5mm

4.height
?

Best

Motorola FlipOut

67mm

144.4mm

153.5mm

5.width
?

Best

Vertu Signature for Bentley

42mm

69.2mm

71.9mm

6.volume
?

Best

Kyocera KY-01L

26.53cm³

78.94cm³

93.81cm³

Display

1.resolution
?

The resolution indicates the maximum amount of pixels that can be shown on the screen, expressed as the number of pixels on the horizontal axis and the number on the vertical axis. Show more

Best

Sony Xperia H8541

2160 x 4320px

1080 x 2340px

720 x 1560px

2.pixel density
?

Best

Sony Xperia H8541

847ppi

437ppi

286ppi

3.has branded damage-resistant glass
?

Damage-resistant glass (such as Corning Gorilla Glass or Asahi Dragontrail Glass) is thin, lightweight, and can withstand high levels of force. Show more

Samsung Galaxy A40
Xiaomi Mi A3
4.screen size
?

The bigger the screen size is, the better the user experience. Show more

Best

Energizer Power Max P8100S

8.1"

5.9"

6.01"

5. newer Gorilla Glass version
?

Best

Vivo iQOO 3 5G (128GB / 6GB RAM)

6

3

5

6.Has an OLED or AMOLED display
?

OLED (Organic Light-Emitting Diode) displays are formed of organic materials that emit light. They have higher contrast ratios and wider viewing angles compared to LCD displays. AMOLED and POLED are types of OLED displays. Show more

Samsung Galaxy A40
Xiaomi Mi A3

Performance

1.Has integrated LTE
?

The system on a chip (SoC) has an integrated LTE cellular chip. LTE is capable of downloading at faster speeds than older, 3G technology.

Samsung Galaxy A40 (Samsung Exynos 7885)
2.CPU speed
?

Best

Meizu Pro 7 Plus 64GB

8 x 2.5GHz

2 x 1.8GHz & 6 x 1.6GHz

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

3.CPU threads
?

More threads result in faster performance and better multitasking.

Best

LG V60 ThinQ 5G

8

4.DirectX version
?

DirectX is used in games, with newer versions supporting better graphics.

Best

LG V60 ThinQ 5G

12

5.RAM
?

Best

Samsung Galaxy S20 Ultra (Qualcomm Snapdragon 865)

16GB

4GB

4GB

6.Has integrated graphics
?

With integrated graphics you don’t need to buy a separate graphics card.

Samsung Galaxy A40 (Samsung Exynos 7885)

Cameras

1.megapixels (main camera)
?

Best

Samsung Galaxy S20 Ultra (Qualcomm Snapdragon 865) 128GB / 12GB RAM

108 & 48 & 12 & 0.3MP

16MP & 5MP

48MP & 8MP & 2MP

2.megapixels (front camera)
?

Best

Honor View30 Pro (128GB / 8GB RAM)

32 & 8MP

25MP

32MP

3.has built-in optical image stabilization
?

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. Show more

For example

LG V60 ThinQ 5G

Samsung Galaxy A40
Xiaomi Mi A3
4.video recording (main camera)
?

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. Show more

Best

LG V60 ThinQ 5G

4320 x 30fps

1080 x 30fps

2160 x 30fps

5.wide aperture (main camera)
?

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. Show more

Best

Sony Xperia 1 II 5G

1.7 & 2.4 & 2.2 & 0f

f/2.2 & f/1.7

f/1.8 & f/2.2 & f/2.4

6.has continuous autofocus when recording movies
?

When recording movies they stay focussed and sharp. Show more

For example

LG V60 ThinQ 5G

Samsung Galaxy A40
Xiaomi Mi A3

Audio

1.has stereo speakers
?

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience. Show more

For example

LG V60 ThinQ 5G

Samsung Galaxy A40
Xiaomi Mi A3
2.has a socket for a 3.5 mm audio jack
?

With a standard mini jack socket, you can use the device with most headphones. Show more

Samsung Galaxy A40
Xiaomi Mi A3
3.number of microphones
?

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

Best

LG V60 ThinQ 5G

4

2

2

4.Has a radio
?

A built-in FM radio tuner allows you to listen to most of the live-broadcasted FM radio stations without using the internet. Show more

Samsung Galaxy A40
Xiaomi Mi A3
5.Has dedicated media keys
?

Phones with physical keyboards have dedicated media keys, such as: play, stop, next, previous, volume up/down, etc.

For example

ZTE Nubia X 5G

Samsung Galaxy A40
Xiaomi Mi A3

Battery

1.battery power
?

Best

Energizer Power Max P18K Pop

18000mAh

3100mAh

4030mAh

2.Supports fast charging
?

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.

Samsung Galaxy A40
Xiaomi Mi A3
3.has wireless charging
?

The manufacturer offers a branded wireless charging kit. To charge the device, you simply put it down on its charging base. Show more

For example

LG V60 ThinQ 5G

Samsung Galaxy A40
Xiaomi Mi A3
4.has a removable battery
?

The battery is removable and can be replaced by the user if broken. Show more

For example

Realme X50 Pro 5G

Samsung Galaxy A40
Xiaomi Mi A3
5.Has an ultra power-saving mode
?

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. Show more

Samsung Galaxy A40 (Android 9.0 Pie)
Xiaomi Mi A3 (Android 9.0 Pie)
6.has a battery level indicator
?

An indicator shows you when the device has low battery.

Samsung Galaxy A40
Xiaomi Mi A3

Features

1.Is a multi-user system
Samsung Galaxy A40 (Android 9.0 Pie)
Xiaomi Mi A3 (Android 9.0 Pie)
2.Supports Java
Samsung Galaxy A40 (Android 9.0 Pie)
Xiaomi Mi A3 (Android 9.0 Pie)
3.Has offline voice recognition
?

Offline voice recognition enables you to perform voice actions, like dictating texts or using various voice commands, without an internet connection.

Samsung Galaxy A40 (Android 9.0 Pie)
Xiaomi Mi A3 (Android 9.0 Pie)
4.Is free and open source
?

Anyone is free to use, copy, study, and change the software in any way, and the source code is openly shared so that people are encouraged to voluntarily improve the design of the software.

Samsung Galaxy A40 (Android 9.0 Pie)
Xiaomi Mi A3 (Android 9.0 Pie)
5.supports Wi-Fi 5 (802.11ac)
?

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. Show more

Samsung Galaxy A40
Xiaomi Mi A3
6.download speed
?

Best

Meizu 16T (128GB / 8GB RAM)

2048MBits/s

600MBits/s (Samsung Exynos 7885)

450MBits/s

Price comparison

Samsung Galaxy A40

ProductStorePrice
Samsung Galaxy A40 AmazonSamsung Galaxy A40 SM-A405F/DS Dual-SIM ...Samsung Galaxy A40 SM-A405F/DS Dual-SIM (64GB ROM, 4GB RAM, 5.9-Inch, GSM Only, No CDMA) Factory Unlocked 4G/LTE Smartphone - International Version (Black)
Amazon logo
$290.00
Samsung Galaxy A40 AmazonSamsung Galaxy A40 Enterprise Edition SM...Samsung Galaxy A40 Enterprise Edition SM-A405F/DS Dual-SIM (64GB ROM, 4GB RAM, 5.9-Inch, GSM Only, No CDMA) Factory Unlocked 4G/LTE Smartphone - International Version (Black)
Amazon logo
$379.00
Samsung Galaxy A40 AmazonSamsung Galaxy A40 64GB (SM-A405FN/DS) D...Samsung Galaxy A40 64GB (SM-A405FN/DS) Dual SIM, Factory Unlocked GSM, International Version - Blue
Amazon logo
$246.00
Samsung Galaxy A40 AmazonSamsung Galaxy A40 64GB (SM-A405FN) Dual...Samsung Galaxy A40 64GB (SM-A405FN) Dual SIM, Factory Unlocked GSM, International Version - Black
Amazon logo
$251.99
Samsung Galaxy A40 AmazonSamsung Galaxy A40 64GB (SM-A405FN/DS) D...Samsung Galaxy A40 64GB (SM-A405FN/DS) Dual SIM, Factory Unlocked GSM, International Version - Coral
Amazon logo
$251.99
Samsung Galaxy A40 walmartFit For Samsung Galaxy A40 [4-Pack BISEN...Fit For Samsung Galaxy A40 [4-Pack BISEN] Ultra Clear Screen Protector, Anti-Scratch, Anti-Shock
walmart logo
$8.95
Samsung Galaxy A40 aliexpressSamsung Galaxy A40, LTE Band, 6 Internal...Samsung Galaxy A40, LTE Band, 6 Internal 4GB de Memoria, 4GB Ram, Dual SIM, screen 5.9 "FHD +, Camera's 16 + 5
aliexpress logo
$279.98

Xiaomi Mi A3

ProductStorePrice
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
$214.98
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 aliexpressGlobal Version Xiaomi Mi A3 4GB 128GB 48...Global Version Xiaomi Mi A3 4GB 128GB 48MP Wide Triple Camera In-screen Fingerprint Sensor Andorid One* Empowered Mobile Phone
aliexpress logo
$185.99

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