Samsung Galaxy A51, Android 10 phone, features 6.5″ Super AMOLED display, 32MP selfie camera, 48MP quad camera, up to 128 GB storage, 4000 mAh battery

Samsung Galaxy A51

Samsung Galaxy A51 Quick Specs: Android 10 smartphone, 2019, features a 6.5 Super AMOLED display, Exynos 9611 chipset, 32 MP selfie camera, 48 MP + 12MP + 5 MP + 5 MP rear quad camera, up to 6 GB RAM, up to 128 GB internal memory, and a 4000 mAh battery with quick charge support.


Phone Status: Official. The Samsung A51 is a successor to the Galaxy A50s and so has some of its specs similar, but with some minor upgrades, including  an L-shaped quad camera configuration.

Samsung Galaxy A51 Specs and Features

Wireless Network and Software

  • 2G mobile network bands: GSM, GPRS, EDGE 850 / 900 / 1800 / 1900 MHz
  • 3G mobile network bands: UMTS, WCDMA, HSDPA AWS / 850 / 900 / 1900 / 2100 MHz
  • 4G mobile network bands: LTE 1(2100) / 3(1800) / 4(AWS) / 5(850) / 7(2600) / 8(900) / 12(700) / 13(700) / 17(700) / 20(800) / 26(850) / 28(700) / 38(2600) / 40(2300) / 41(2500) / 66(AWS-3).
  • SIM Type: Nano-SIM, Single and Dual SIM options.
  • Software / OS: Android 10 + Samsung One UI 2,0.

Design, Form Factor and Appearance

  • Dimensions: 158.4 x 73.7 x 7.9 mm
  • Weight: 172 g
  • Display: 6.5 inches, 1080 x 2400 pixels, 19:9 aspect ratio, Infinity-O (punch hole display), Super AMOLED screen with Gorilla Glass 3 protection.
  • Sensors: Fingerprint (under-display), Face Unlock, Accelerometer, Ambient Light sensor, Gyro Sensor, Proximity sensor, Compass
  • Colours: Prism Crush Black. Prism Crush White. Prism Crush Blue. Prism Crush Pink.
Samsung Galaxy A51 with punch hole
Samsung A51 with a punch hole selfie camera

Internal Hardware Specs

  • Processor Type: 64-bit Octa-core 2.3 GHz, Cortex-A73 + Cortex-A53
  • Processor Name: Exynos 9611
  • Graphics Processor:  Mali-G72 MP3
  • RAM: 4GB / 6 GB
  • Internal Storage: 64 GB / 128 GB
  • External Storage: microSD, up to 512 GB (dedicated slot)

Photography and Video Recording

  • Rear Camera: 48 MP + 12 MP + 5MP + 5 MP quad camera, LED flash, 2160p@30fps video recording
  • Front-facing Camera: 32 MP, f2.0 Aperture, AI Face Recognition, 1080p@30fps video capture.
Samsung Galaxy A51 L-shaped quad camera setup
Peep the Samsung Galaxy A51’s L-shaped quad camera setup

Audio and Video Playback

  • Music Support: PCM, AAC / AAC + / eAAC + / MP3 / AMR – NB / WB / APE
  • Audio: 3.5 mm audio jack
  • Loudspeaker: Mono speakers
  • Video Support: H.264/MP4/MPEG4 player
  • FM Radio:

Connectivity Options

  • Bluetooth: v5.0, A2DP
  • WiFi: Wi-Fi 802.11 a/b/g/n/ac, hotspot
  • USB: microUSB v2.0; USB Type-C connector, USB-OTG

Miscellaneous Specs and Features

  • Battery Type and Capacity: Non-Removable Lithium-Polymer 4000 mAh
  • Battery Charging: 15W fast charging
  • Announced: December 12, 2019.
  • Market Availability: December 27, 2019.
  • Model Number: SM-A515F

Samsung Galaxy A51 Price and Availability

  • Country Availability: Europe, Vietnam. India. Nigeria. Kenya. Netherlands.
  • Price: The price of the Samsung A51 starts from $350 (€310 in Europe), and VND7,990,000 in Vietnam. The 4GB/128GB variant was introduced in Nigeria with a price tag of 103,800.

Samsung A51


Questions about Samsung Galaxy A51 2019

Does Samsung A51 have fingerprint reader?

Yes; Samsung Galaxy A51 has an in-display fingerprint scanner.

Does Samsung Galaxy A51 have Face Unlock?

In addition to having a fingerprint scanner under the display, Samsung A51 has Face Unlock, giving you the option of choosing to unlock the phone with your face.


Does Samsung Galaxy A51 have front flash?

Samsung A51 has a 32MP camera located in a punch hole on the screen for taking selfies. The selfie camera does not have LED flash.

Is Samsung A51 waterproof?

No, Samsung Galaxy A51 is not waterproof or water resistant. It is also not dust resistant. It has no IP rating and it is not advisable that you use it in scenarios where it will get splashed with, or submerged in, water.

What is the price of Samsung A51? 0

The Samsung Galaxy A51 is an upper mid-range smartphone with decent features and specs. It costs $350 or €310 (Europe), VND7,990,000 in Vietnam, and 103,800.

Does Samsung Galaxy A51 have Gorilla Glass?

The Super AMOLED display of the Samsung Galaxy A51 is protected with Corning’s Gorilla Glass.

Does Samsung Galaxy A51 have Wireless Charging?

No; Samsung A51 does not have wireless charging.

Will Samsung Galaxy A51 work in USA?

Samsung A51 is available on various US carriers like Sprint, Verizon, AT&T and Xfinity Mobile. It also supports frequencies used by other networks like Metro PCS, T-Mobile, Virgin Mobile, Boost Mobile, H2O Wireless, Ting, US Cellular, and Google Project Fi. What this means that some bands are supported, while others are not. You will have to make enquiries from your carrier to know what bands/frequencies are supported on them.

MobilityArena Buyer’s Guide Verdict

Not available yet.

If interested, you can have a look at more Samsung Galaxy phones in our archives.


Our Buyer’s Guide Verdict is recommendation that we make based on our evaluation the specs of the device. It is a general guide designed to help you understand how much value a smartphone offers for its price. It is not a stamp of quality assessment or an endorsement of the device or of the manufacturers. Be sure to ask questions and use your judgement when buying any device, as MobilityArena may not be held responsible for your buying decisions.

Samsung Galaxy A51 Review Rating

We are yet to review the Samsung A51 and so do not have a review rating for it yet. This page will be updated with our review rating, as well as the link to the review page, as soon as we have reviewed one.

In 2021, the Galaxy A51 was succeeded by the Samsung Galaxy A52.

Disclaimer: While we take the pains to ensure accuracy, we can not guarantee that the specs and information about Samsung Galaxy A51 smartphone on this page is 100% correct. If you think that any information for the current phone is wrong or missing, please contact us.

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This Post Has One Comment

  1. I recently purchased a Samsung Galaxy A51 cell phone, mostly because of the lower price. Did not know what it could do, and now want one with the O2 sensor like my old S6 had. What can I do?

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