Galaxy A51

Prism Crush Blue

True innovation for everyone

SEE Galaxy A51 IN 360°

Galaxy A51 phone in Prism Crush Blue 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 Black

True innovation for everyone

SEE Galaxy A51 IN 360°

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.
  • See the whole view on the Infinity-O Display
    Infinity O-display
  • Device design
    Device design
  • Rear camera
    Rear camera

The world’s No.1 bestselling Android smartphone

Q1, 2020

learn more

*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.

The world's No.1 best selling Android smartphone

Big screen. Small price

A51's Infinity-O Display optimises 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 minimises the bezel and maximises screen space.

*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.
**Images simulated for illustrative purposes.

Designed for a refined level of style and comfort

The rhythmical pattern of A51's design theme is smooth and elegant. A premium gloss finish adds the perfect touch of style to its sleek and slim body, perfectly blending of style with in-hand comfort.

*Images simulated for illustrative purposes. Colour availability may vary by retailer and carrier.

Quad camera with a 48-megapixel sensor to capture more

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

*Images simulated for illustrative purposes. Colour availability may vary by retailer and carrier.

*Images simulated for illustrative purposes. Colour availability may vary by retailer and 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) and Macro Cam are supported for rear camera only.
*Images simulated for illustrative purposes.
**Ultra wide experience (photo/video) and Macro Cam are supported for rear camera only.

Macro Cam that captures the up-close details

Quad Cam’s built-in 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.
**Ultra wide experience (photo/video) and Macro Cam are supported for rear camera only.

*Images simulated for illustrative purposes.
**Ultra wide experience (photo/video) and Macro Cam are supported for rear camera only.

Shoots smooth and steady just like the pros

Galaxy A51 records like a pro-level action camera utilising 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.

Depth Camera brings your subject into the spotlight

The Depth Camera lets you adjust the depth of field before and after you nail the shot. The advanced 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.

Power to last 2-day

When out living life, you need a phone that can last. A 4,000mAh (typical) battery gives you the power to stream, share and game on**. And if you start running low, plug in and power up with 15W Fast Charging.***

^Images simulated for illustrative purposes.
*Estimated against the usage profile of an average/typical user with a fully charged device. Independently assessed by Strategy Analytics between 2020.05.25–2020.06.03 in UK with commercial versions of SM-A515. Actual battery life varies by network environment, features and apps used, frequency of calls and messages, number of times charged, and many other factors.
**Based on independent third party testing. Battery capacity value of a ‘typical’ user. Rated (i.e. minimum) battery capacity value is 3,890 mAh. Actual battery capacity value may vary. See user manual for instructions on optimum battery life.
***Actual battery life varies by network environment, features and apps used, frequency of calls and messages, number of times charged, and many other factors. Please see user manual for instructions on how to care for the battery and achieve optimum battery life. Adaptive Fast Charger required for fast charging.

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 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.***

*Images simulated for illustrative purposes.
**Up to approximately 107.2GB user accessible internal memory, depending on pre-installed content.
*** MicroSD card sold separately.

Game Booster gives you the edge

Maximise 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 optimise battery, temperature and memory.

*Images simulated for illustrative purposes.

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 recognises 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.
**Images simulated for illustrative purposes.

Do more with Bixby

  • *images simulated for illustrative purposes.<br>** Bixby Routines Driving routine only available in cars with Bluetooth capabilities.
  • *Images simulated for illustrative purposes.<br>**Requires internet connection, access to Samsung Account and acceptance to customised service prior to using the usage pattern analysis based service.Service and feature availability may vary. Bixby recognises select languages and certain accents/dialects.

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.

*Device and screen images simulated for illustrative purposes.
**One UI not compatible with all apps.

Keep your device in tip top condition with us

Enjoy peace of mind when you buy a Galaxy smartphone. The interactive diagnostics and optimisation on the 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.

*Images simulated for illustrative purposes.

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.

*Images simulated for illustrative purposes.

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.

*Images simulated for illustrative purposes.

Specifications

  • CPU Speed 2.3GHz, 1.7GHz
  • Weight (g) 172
  • Audio Playback Time (Hours) Up to 87
  • Resolution (Main Display) 1080 x 2400 (FHD+)

Support

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User manual & Downloads
  • User Manual (Android 13)
    SIMPLIFIED CHINESE(S.E Asia)
  • User Manual (Android 13)
    ENGLISH
  • Safety Guide
    ENGLISH, SIMPLIFIED CHINESE(S.E Asia), ARABIC, BENGALI, BURMESE, CAMBODIAN, FRENCH, HEBREW, INDONESIAN, LAOTHIAN, PORTUGUESE, THAI, TURKISH, URDU, VIETNAMESE
  • User Manual (Android 12)
    SIMPLIFIED CHINESE(S.E Asia)
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* 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.

* User Available Memory: Actual user memory will vary depending on the operator and may change after software upgrades are performed.

** To learn how you can help protect yourself online while using compatible Samsung devices, click here

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

*Images simulated for illustrative purposes.

*Q1, 2020 STRATEGY ANALYTICS)

*Display size: Measured diagonally, the screen size is 6.5" in the full rectangle and 6.3" where accounting for the rounded corners. Actual viewable area is less due to the rounded corners and the camera cutout.

*Memory: Actual user-accessible internal memory is less than specified total memory due to storage of the operating system, the software used to operate device features, and other built-in applications, and may vary after software updates/upgrades

*Battery capacity: 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, features and apps used, frequency of calls and messages, number of times charged, settings, battery condition, and many other factors.

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

**Actual battery life may vary depending on network environment, features and apps used, frequency of calls and messages, number of times charged, settings, battery condition, and many other factors.