Infinity-O Display gives you more room to watch and play

Galaxy M31s' expansive 6.5-inch Infinity-O Display lets you see more of what you love. The Super AMOLED FHD+ technology offers vibrant details for an immersive viewing experience whether you're watching movies, playing your favorite games or multi-tasking.

Infinity-O Display gives you more room to watch and play Infinity-O Display gives you more room to watch and play

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

  • Infinity-O Display gives you more room to watch and play
    Display
  • Versatile Quad camera to document your life
    Multi Camera
  • Power to get through your day
    Battery

Chic design with a contemporary look

The streamlined body of Galaxy M31s is made to fit comfortably in your hand. Its glossy and gradation effect add a modern touch of style. Choose from two colors including black or blue.

Chic design with a contemporary look Chic design with a contemporary look

*Color availability may vary by country or carrier.

Versatile Quad camera to document your life

For life's unexpected moments, Quad Camera has you covered. Snap stunning photos of your world with a 64MP Main Camera or get the wider picture with the 12MP Ultra Wide Camera’s 123° angle of view. A 5MP Depth Camera blurs the background while the 5MP Macro Camera keeps close-ups in focus.

*Color availability may vary by country or carrier.

Versatile Quad camera to document your life Versatile Quad camera to document your life

*Color availability may vary by country or carrier.

Capture your world in ultra wide

See more in your photos with the Ultra Wide Camera. The 81-degree wide angle and 123-degree ultra wide angle capture the scene as you see it, so you won't miss the moment from where you stand. Now it's even easier to get a great panorama.

*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 Camera that captures the up-close details

Get in close with the 5MP Macro Camera and bring out the ultra-fine details in your picture. It applies natural Bokeh effect to your pictures, allowing your subject to stand out from the background.

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

Macro Camera that captures the up-close details Macro Camera that captures the up-close details

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

A camera to let you explore depth

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

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

A selfie camera to see yourself in a new light

With the Galaxy M31s 32MP Front Camera and Live Focus, it's easy to snap stunning selfies that feature more you and less background.

*Images simulated for illustrative purposes.

A selfie camera to see yourself in a new light A selfie camera to see yourself in a new light

*Images simulated for illustrative purposes.

Power to get through your day

Whether you’re watching movies or video chatting, you need a phone that can keep up. Galaxy M31s' 6,000mAh (typical*) battery lets you spend more time doing what you love, while up to 25W of Super Fast Charging capability delivers more charge in less time.

*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 5,830 mAh. Actual battery life may vary depending on network environment, usage patterns and other factors.
**Super Fast Charging available with the 25W charger. The in-box charger may vary by country.

Power to get through your day Power to get through your day

*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 5,830 mAh. Actual battery life may vary depending on network environment, usage patterns and other factors.
**Super Fast Charging available with the 25W charger. The in-box charger may vary by country.

Performance-boosting hardware for fast speeds and streams

A powerful Octa-core processor and 6GB of RAM to handle your graphic-heavy games and livestreams at fast speeds. With 128GB of internal memory, you have plenty of room to stream, download, and post.

Performance-boosting hardware for fast speeds and streams Performance-boosting hardware for fast speeds and streams

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

Defence-grade security. Protect what matters to you.

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.

Defence-grade security. Protect what matters to you. Defence-grade security. Protect what matters to you.

*Trustzone-based Integrity Measurement Architecture

Made to focus with One UI Core

One UI Core helps you focus on what 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.

Made to focus with One UI Core Made to focus with One UI Core

*Availability of One UI Core 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.

Keep your device in tip-top condition with us Keep your device in tip-top condition with us

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

Specifications

  • CPU Speed 2.3GHz, 1.7GHz
  • Weight (g) 203
  • Audio Playback Time (Hours) Up to 125

{{family.currentModel.displayName}}

{{family.currentModel.modelCode}}

Color :
{{model.prices.currentPriceDisplay}}
From {{model.prices.monthlyPrice}}/mo for {{model.prices.months}} mos
or {{model.prices.currentPriceDisplay}}
{{model.prices.priceDisplay}} {{model.prices.savePrice}}
  • {{summary.title}}

    {{summary.value}}{{summary.unit}}

  • {{summary.title}}

Compare the models

Compare with similar items

Recently Viewed

From $159.00/mo or $125,900.500
$1,000.00 Save $1,000.00

* Estimated against the usage profile of an average/typical user. Independently assessed by Strategy Analytics between 2021.12.08–12.20 in USA and UK with pre-release versions of SM-S901, SM-S906, SM-S908 under default setting using 5G Sub6 networks (NOT tested under 5G mmWave network). Actual battery life varies by network environment, features and apps used, frequency of calls and messages, number of times charged, and many other factors.

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

* User Available Memory: User memory is less than the total memory due to storage of the operating system and software used to operate the device features. Actual user memory will vary depending on the operator and may change after software upgrades are performed

* 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.

* Image at the top of page of Galaxy Note20 Ultra 5G laying facedown simulated for illustration purposes.

* Image at the top of page of Galaxy Z Fold2 unfolded and seen from the front with the butterfly graphic wallpaper onscreen simulated for illustration purposes.

*S Pen Pro and S Pen Fold Edition sold separately. Only use the Samsung S Pen Pro or the S Pen Fold Edition designed exclusively for Galaxy Z Fold3 5G. All other S Pens or stylus pens not designed for Galaxy Z Fold3 5G (including those by other manufacturers) may damage the screen.

*Galaxy Z Fold3 5G and Z Filp3 5G is rated as IPX8. IPX8 is based on test conditions for submersion in up to 1.5 meters of freshwater for up to 30 minutes. Not advised for beach or pool use. Not dust resistant.

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

* Display Size : Measured diagonally, the screen size is 162.1mm (6.4") in the full rectangle and 157.6mm (6.2") with accounting for the rounded corners. Actual viewable area is less due to the rounded corners and the camera cutout.

* 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.

* Battery capacity(mAh, Typical) - 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 5830 mAh. Actual battery life may vary depending on network environment, usage patterns and other factors.