SAMSUNG GALAXY M31 6.4IN 6GB 128GB LTE (BLACK)
Infinity-U Display gives you more room to watch and play
Galaxy M31’s expansive 6.4-inch Infinity-U 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.
-  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 6.4" in the full rectangle and 6.2" with accounting for the rounded corners.
key features
Quad camera
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Performance
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Battery
Chic design with a contemporary look
The streamlined body of Galaxy M31 is made to fit comfortably in your hand. The 2.5D design is modern and the premium glossy finish adds a touch of style. Choose from three colors including black, red or blue.
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 8MP 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.
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.
Wide Angle
Ultra Wide Angle
* Images simulated for illustrative purposes.
** Ultra wide angle photo and video are only supported on the rear camera.
Macro Camera that captures the up-close details
Quad Camera 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.
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.
Live Focus On
Live Focus Off
*Images simulated for illustrative purposes.
A selfie camera to see yourself in a new light
Capture your best angles with Galaxy M31's 32MP front camera. Use Live focus to gently blur the background so all eyes are on you, and get your good side whether you're at a café or at the park.
*Images simulated for illustrative purposes.
Performance-boosting hardware for fast speeds and streams
A powerful Octa-core processor and 6GB/8GB of RAM to handle your graphic-heavy games and livestreams at fast speeds. With 64/128GB of internal memory, you have plenty of room to stream, download, and post.
- RAM and internal memory capacity may vary depending on country or region.
- ** Actual storage available may vary depending on pre-installed software.
- *** MicroSD card sold separately.
Power to get through your day
Whether you’re watching movies or video chatting, you need a phone that can keep up. Galaxy M31’s 6,000mAh (typical*) battery lets you spend more time doing what you love, while up to 15W Fast Charging capability delivers more charge in less time.
*Typical value tested under third-party lab conditions. 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, user settings, usage patterns, remaining capacity, and other factors.
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.
Convenient mobile security
Fingerprint sensor
Simplify mobile access with security you can trust. Galaxy M31 features a rear fingerprint scanner that enables you to log on to supported apps and unlock your device with ease
Face recognition
Now you can unlock your phone instantly by simply holding it to your face. Face Recognition technology grants mobile access for you alone, ensuring your personal data doesn't fall into the wrong hands
*Accuracy of Face Recognition technology may differ depending on surrounding conditions.
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.
| RAM | 6GB |
|---|---|
| ROM | 128GB |
| Card Slot | MICROSD |
| Expandable Memory Up To | 512GB |
| Display Type | SUPER AMOLED |
|---|---|
| Display Size | 6.4IN |
| Resolution | 1080 X 2340 |
| Chipset | EXYNOS 9611 |
|---|---|
| OS | ANDROID 11, ONE UI 3.1 |
| Sim Card Type | NANO-SIM |
|---|---|
| Sim Card Type 2 | NANO-SIM |
| Dual-Sim | YES |
| Network Coverage | LTE, HSPA, GSM |
| WiFi | 802.11AC, DUAL-BAND, HOTSPOT, 802.11A, 802.11B, 802.11G, 802.11N, WI-FI DIRECT |
| Bluetooth | 5.0 |
| GPS | A-GPS, GLONASS, GALILEO, BDS |
| NFC | YES |
| Infrared port | NO |
| Radio | YES |
| USB | 2.0 TYPE-C |
| Capacity | 6000MAH |
|---|---|
| Removable | NO |
| Main Camera (Rear) | 64MP |
|---|---|
| Main Camera 2 (Rear) | 8MP |
| Main Camera 4 (Rear) | 5MP |
| Main Camera 3 (Rear) | 5MP |
| Selfie Camera (Front) | 32MP |
| Selfie Camera 2 (Front) |
| Loudspeaker | YES |
|---|---|
| 3.5mm Jack | YES |
| Depth (mm) | 8.90 |
|---|---|
| Weight (g) | 191.00 |
| Height (mm) | 159.20 |
| Width (mm) | 75.10 |
| Color | Space Black |
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