Prism Crush Black

True innovation for everyone

SEE Galaxy A51 IN 360°

Galaxy S21 Black cover
Galaxy A51 phone in Prism Crush Black seen from the front with the display off. It begins spinning clockwise, showing the power and volume button side, the rear with the multi camera, and the SIM tray side.
Prism Crush White

True innovation for everyone

SEE Galaxy A51 IN 360°

Samsung A51 White Cover
Galaxy A51 phone in Prism Crush White seen from the front with the display off. It begins spinning clockwise, showing the power and volume button side, the rear with the multi camera, and the SIM tray side.
Prism Crush Pink

True innovation for everyone

SEE Galaxy A51 IN 360°

Samsung A51 Pink Cover
Galaxy A51 phone in Prism Crush Pink seen from the front with the display off. It begins spinning clockwise, showing the power and volume button side, the rear with the multi camera, and the SIM tray side.
Haze Crush Silver

True innovation for everyone

SEE Galaxy A51 IN 360°

Galaxy A51 phone in Haze Crush Silver seen from the front with the display off. It begins spinning clockwise, showing the power and volume button side, the rear with the multi camera, and the SIM tray side.

Highlights

See the whole view on the Infinity-O Display

Infinity O-display

Designed for a refined level of style and comfort

Device design

Quad Cam lets you shoot with more perspective

Rear camera

Features

The world's No.1 best selling Android smartphone

Q1, 2020

* This analysis was conducted by Strategy Analytics, was authored by Neil Mawston, and posted on May 13, 2020. This analysis was based on the worldwide smartphone shipments result by model in Q1 2020. Strategy Analytics used its Smartphone Model Tracker (SMT) research as a source data.

* This analysis was conducted by Strategy Analytics, was authored by Neil Mawston, and posted on May 13, 2020. This analysis was based on the worldwide smartphone shipments result by model in Q1 2020. Strategy Analytics used its Smartphone Model Tracker (SMT) research as a source data.

Big screen. Small price

A51's Infinity-O Display optimizes visual symmetry. Now you can game, watch, surf, and multi-task without interruption on a 6.5" FHD+ widescreen display—all powered by Super AMOLED technology. Enjoy a smartphone experience that minimizes the bezel and maximizes each inch of screen space.

*Images simulated for illustrative purposes.
**Infinity Display: a near bezel-less, full-frontal glass, edge-to-edge screen.
***Measured diagonally, the screen size is 6.5" in the full rectangle and 6.3" with accounting for the rounded corners. Actual viewable area is less due to the rounded corners and the camera cutout.

Designed for a refined level of style and comfort

The rhythmical pattern of A51's design theme comes in smooth and elegant pastel shades including Prism Crush Black, White and Pink. A premium gloss finish adds the perfect touch of style to its sleek and slim body, perfectly blending of style with in-hand comfort.

*Color availability may vary by country or carrier.

Awesome Quad camera to capture more

Go ultra high-res with a 48MP Main Cam for crisp, clear photos day and night. A 123° 12MP Ultra Wide Cam captures more of the view. Choose the upgraded 5MP Macro Cam for highly refined close-ups, and make sure the subject always stands out with the 5MP Depth Camera’s multiple Live Focus effects.

*Color availability may vary by country or carrier.

*Color availability may vary by country or carrier.

Capture more of view from the same spot

Capture the wider world with the Ultra Wide Camera's wider field of vision. And with the 48MP Main Camera, your story stays bright and clear throughout the day.

*Images simulated for illustrative purposes.
**Ultra wide experience (photo/video) is supported for rear camera only.
*Images simulated for illustrative purposes.
**Ultra wide experience (photo/video) is supported for rear camera only.

Macro Cam that captures the up-close details

Quad Cam’s built-in 5MP Macro Cam (40mm) shoots with clarity and quality helping you bring out the ultra-fine details of your close-up shots. Apply and adjust natural background blur (Bokeh) to isolate your subject and increase its visual impact.

*Images simulated for illustrative purposes.
**Macro Camera feature supported for rear camera only.

*Images simulated for illustrative purposes.
**Macro Camera feature supported for rear camera only.

Shoots smooth and steady just like the pros

Galaxy A51 records like a pro-level action camera utilizing the Ultra Wide Camera and predictive software. Super steady gives you smooth live videos, even when your journey is on the adventurous side.

*Images simulated for illustrative purposes.
**Results may vary depending on shooting conditions including multiple subjects, being out of focus, or moving subjects.
***Viewing angle adjusted down for selfie with Ultra Wide Camera.
****Does not support zoom function. Performance of the image stabilization may vary depending on the light condition.
*****Only available when shooting with the Ultra Wide Camera in Full HD.

Depth Camera brings your subject into the spotlight

The 5MP Depth Camera lets you adjust the depth of field before and after you nail the shot. The advanced 5MP Depth Camera knocks out unwanted background noise from your images to make them look more professional.

*Images simulated for illustrative purposes.
*Images simulated for illustrative purposes.

Attention-grabbing selfies made easy

You want your selfie to look good. So for stunning daytime looks, Galaxy A51's 32MP front camera gives you clear, high-resolution photos. And with Selfie focus to gently blur the background, your face becomes the star.

*Images simulated for illustrative purposes.

*Images simulated for illustrative purposes.

Premium storage at no extra cost

Galaxy A51 has fast processing and spacious storage so you can focus on now. An advanced Octa-core processor and up to 6GB of RAM deliver smooth and efficient performance. Download more and delete less with up to 128GB internal storage. Add even more with a 512GB microSD card.

*RAM and internal memory capacity may vary by country.
**MicroSD card sold separately.
***Actual storage available may vary depending on pre-installed software.

Game Booster gives you the edge

Maximize performance with Game Booster. Cut distractions and up your game with a dedicated interface and easy-to-reach menu. Frame Booster gives graphics smooth, life-like motion. And play at your best as Game Booster learns your usage patterns to optimize battery, temperature and memory.

Defense-grade security available to everyone

Built into the phone's hardware and software from the start, Samsung Knox protects your phone from the minute it's turned on. Offering multi-layered security, it defends your most sensitive information from malware and malicious threats.

Your fingerprint is the key

Galaxy A51 comes with high-tech biometric authentication. The On-Screen Fingerprint scanner recognizes your unique fingerprint, so you are the only one who can press and unlock in one easy move.

*If you use a screen protector, make sure it allows for use of the On-screen fingerprint sensor.

Do more with Bixby

  • *Bixby Routines Driving routine only available in cars with Bluetooth capabilities. <br>**Requires access to Samsung Account and acceptance to customized service prior to using the usage pattern analysis based service. <br>***Service availability may vary depending on country or device; user interface may change and differ by device; availability of Bixby Vision features and content providers may vary depending on country; all information, content, images, or try-on results herein are provided by third parties and such content may not be accurate nor reflect the most updated information. <br>****Bixby recognizes select languages and certain accents/dialects; availability of Bixby service, features and content providers may vary depending on country or language; data/Wi-Fi required to fully operate Bixby features.
  • *Bixby Routines Driving routine only available in cars with Bluetooth capabilities. <br>**Requires access to Samsung Account and acceptance to customized service prior to using the usage pattern analysis based service. <br>***Service availability may vary depending on country or device; user interface may change and differ by device; availability of Bixby Vision features and content providers may vary depending on country; all information, content, images, or try-on results herein are provided by third parties and such content may not be accurate nor reflect the most updated information. <br>****Bixby recognizes select languages and certain accents/dialects; availability of Bixby service, features and content providers may vary depending on country or language; data/Wi-Fi required to fully operate Bixby features.

Made to focus

One UI helps you focus on what really matters to you. Hardware and software work together, with content and features at your fingertips so you can get to them faster. Use Night Mode for a comfortable experience in the dark, and with clear and intuitive visuals using your phone is like second nature.

*Availability of One UI features, apps and services may vary depending on device, OS version and country.
**Device and screen images simulated for illustrative purposes.

Keep your device in tip top condition with us

Enjoy peace of mind when you choose to buy a galaxy smartphone. The Interactive diagnostics and optimization on Samsung Members app makes it easy to tune up the performance of your devices, while our helpline lets you troubleshoot problems when you need the extra assistance.

*The available functions and features for Samsung Members app may vary by country and device.
**Device and screen images simulated for illustrative purposes.

Your first 2 months of YouTube Premium are on us

YouTube Premium and Galaxy came together to make sure you can watch your favorite content on YouTube, uninterrupted. Enjoy ad-free, offline, and background play on YouTube and YouTube Music. Your first 2 months are on us with purchase of Galaxy A51.

*This YouTube Premium 2 month free trial promotion is open to participants in United Arab Emirates, Qatar, Kuwait, Oman and Bahrain who purchase and activate a Samsung mobile device (excluding Samsung Galaxy S20 (S20, S20 5G, S20+, S20+ 5G, S20 Ultra 5G), Tab S6 Lite, Galaxy Z Flip, Galaxy Fold or Galaxy Fold 5G) between February 14, 2020 and March 5, 2021 at 11:59pm PST. Offer only available to customers who are not current YouTube Premium, YouTube Music Premium or Google Play Music subscribers, have not been YouTube Premium, YouTube MusicPremium, or Google Play Music subscribers nor participated in a YouTube Premium, YouTube Music Premium or Google Play Music trial before. Offer must be redeemed by April 5, 2021 at 11:59pm PST. Valid form of payment required at sign-up, but you will not be charged until the trial period expires. At the end of the trial period, you will be automatically charged the individual subscription price, currently [Local monthly price]/month on a monthly recurring basis. You can cancel your trial at no charge at any time before the trial is over. No refunds for partial billing period are available. Offer requires a Google account. Promoter: Samsung Electronics Co., Ltd., 129 Samsung-ro, Yeongtong-gu, Suwon-si, Gyeonggi-do, Korea.

An awesome Android experience

Get an awesome Android experience with Google apps fully pre-installed on your Galaxy A51.

Check out the new Galaxy A series to find the one for you

Introducing a series of phones that enables today’s generation to do what others can’t. Meet the new Galaxy A. Built for the Era of Live.

Upgrade your Galaxy J now with our new Galaxy A smartphones

We took what you love about J to create a better lineup – the new Galaxy A. See how J has been upgraded into the Era of Live.

Specifications

  • Processor

    2.3GHz, 1.7GHz

  • Weight (g)

    172

  • Battery Capacity (mAh, Typical)

    4000

  • Rear Camera - Resolution (Multiple)

    48.0 MP + 12.0 MP + 5.0 MP + 5.0 MP

  • CPU Speed

    2.3GHz, 1.7GHz

  • CPU Type

    Octa-Core

  • Size (Main_Display)

    164.0mm (6.5")

  • Resolution (Main Display)

    1080 x 2400 (FHD+)

  • Technology (Main Display)

    Super AMOLED

  • Color Depth (Main Display)

    16M

  • Rear Camera - Resolution (Multiple)

    48.0 MP + 12.0 MP + 5.0 MP + 5.0 MP

  • Rear Camera - F Number (Multiple)

    F2.0 , F2.2 , F2.4 , F2.2

  • Main Camera - Auto Focus

    Yes

  • Rear Camera - OIS

    No

  • Rear Camera Zoom

    Digital Zoom up to 8x

  • Front Camera - Resolution

    32.0 MP

  • Front Camera - F Number

    F2.2

  • Front Camera - Auto Focus

    No

  • Front Camera - OIS

    No

  • Main Camera - Flash

    Yes

  • Front Camera - Flash

    No

  • Video Recording Resolution

    UHD 4K (3840 x 2160)@30fps

  • Slow Motion

    240fps @HD

  • Memory_(GB)

    6

  • Storage (GB)

    128

  • Available Storage (GB)

    107.0

  • External Storage Support

    MicroSD (Up to 512GB)

  • Number of SIM

    Dual-SIM

  • SIM size

    Nano-SIM (4FF)

  • SIM Slot Type

    SIM 1 + SIM 2 + MicroSD

  • Infra

    2G GSM, 3G WCDMA, 4G LTE FDD, 4G LTE TDD

  • 2G GSM

    GSM850, GSM900, DCS1800, PCS1900

  • 3G UMTS

    B1(2100), B2(1900), B4(AWS), B5(850), B8(900)

  • 4G FDD LTE

    B1(2100), B2(1900), B3(1800), B4(AWS), B5(850), B7(2600), B8(900), B12(700), B13(700), B17(700), B20(800), B26(850), B28(700), B66(AWS-3)

  • 4G TDD LTE

    B38(2600), B40(2300), B41(2500)

  • ANT+

    Yes

  • USB Interface

    USB Type-C

  • USB Version

    USB 2.0

  • Location Technology

    GPS, Glonass, Beidou, Galileo

  • Earjack

    3.5mm Stereo

  • MHL

    No

  • Wi-Fi

    802.11 a/b/g/n/ac 2.4G+5GHz, VHT80

  • Wi-Fi Direct

    Yes

  • Bluetooth Version

    Bluetooth v5.0 (LE up to 2 Mbps)

  • NFC

    Yes

  • PC Sync.

    Smart Switch (PC version)

  • Android

  • Form Factor

    Touchscreen Bar

  • Accelerometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor, Virtual Proximity Sensing

  • Dimension (HxWxD, mm)

    158.5 x 73.6 x 7.9

  • Weight (g)

    172

  • Internet Usage Time(LTE) (Hours)

    Up to 15

  • Internet Usage Time(Wi-Fi) (Hours)

    Up to 16

  • Video Playback Time (Hours)

    Up to 20

  • Battery Capacity (mAh, Typical)

    4000

  • Removable

    No

  • Audio Playback Time (Hours)

    Up to 87

  • Talk Time (4G LTE) (Hours)

    Up to 32

  • Stereo Support

    No

  • Video Playing Format

    MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM

  • Video Playing Resolution

    UHD 4K (3840 x 2160)@120fps

  • Audio Playing Format

    MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA

  • Gear Support

    Galaxy Buds, Galaxy Fit, Galaxy Fit e, Galaxy Watch, Galaxy Watch Active, Galaxy Watch Active2, Gear Fit, Gear Fit2, Gear Fit2 Pro, Gear Sport, Gear1, Gear2, Gear2 Neo, Gear S, Gear S2, Gear S3, Gear IconX, Gear IconX (2018)

  • Samsung DeX Support

    No

  • Mobile TV

    No

User manual & downloads

User Manual (Android 13)

ver 2.0 | 5.45 MB

2023-03-08

ARABIC

User Manual (Android 13)

ver 2.0 | 45.56 MB

2023-03-08

HEBREW

User Manual (Android 13)

ver 2.0 | 5.43 MB

2023-03-08

FRENCH

User Manual (Android 13)

ver 2.0 | 5.68 MB

2023-01-31

ENGLISH

Product support

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Recently viewed

* Network: The bandwidths supported by the device may vary depending on the region or service provider.

* Battery - Actual battery life varies by network environment, features and apps used, frequency of calls and messages, number of times charged, and many other factors.

* Key feature may different from Key Spec

* All specifications and descriptions provided herein may be different from the actual specifications and descriptions for the product. Samsung reserves the right to make changes to this web page and the product described herein, at anytime, without obligation on Samsung to provide notification of such change. All functionality, features, specifications, GUI and other product information provided in this web page including, but not limited to, the benefits, design, pricing, components, performance, availability, and capabilities of the product are subject to change without notice or obligation. The contents within the screen are simulated images and are for demonstration purposes only.

* Wi-Fi connection and speed may vary depending on the usage environment.

* Size and weight may vary by the device's configuration and manufacturing process.

* The network capacity and data transfer speed may be reduced while dual SIM cards are used at the same time.

* Features and Specifications are accurate as of commercial launch but may be subject to change without prior notification.

* Images are for illustration purposes only and the accessories are sold separately.

* Screen measured diagonally as a full rectangle without accounting for the rounded corners.

*Typical value tested under third-party laboratory condition. Typical value is the estimated average value considering the deviation in battery capacity among the battery samples tested under IEC 61960 standard. Rated (minimum) capacity is 3,890 mAh. Actual battery life may vary depending on network environment, usage patterns and other factors.

*MicroSDcard sold separately. External memory can be used to store media (photos, video and music files) but no applications.

* Display Size : Measured diagonally, the screen size is 164.0mm (6.5") in the full rectangle and 160.9mm (6.3") with accounting for the rounded corners. Actual viewable area is less due to the rounded corners and the camera cutout.

*Virtual Proximity Sensing : Sensing proximity information by using software without proximity sensor