Side by side comparison and review of ASUS ROG Phone 3 and Samsung Galaxy M31s. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.
DESIGN AND DIMENSIONS | ASUS ROG Phone 3 | Samsung Galaxy M31s |
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Product Type | Smartphone | Smartphone | |
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Manufacturer Model Number | ZS661KS | SM-M317F/DSN | |
Form Factor | Touch | Touch | |
Height | 171 mm | 159.3 mm | ASUS ROG Phone 3 has greater height than Samsung Galaxy M31s. |
Width | 78 mm | 74.4 mm | ASUS ROG Phone 3 has greater width than Samsung Galaxy M31s. |
Depth | 9.85 mm | 9.3 mm | Samsung Galaxy M31s is narrower than ASUS ROG Phone 3. |
Weight | 240 g | 203 g | Samsung Galaxy M31s is lighter than ASUS ROG Phone 3. |
Body Colour | Black glare | Black | |
Waterproof (Water-resistant) | - | - | |
SAR Value | - | 1.365 W/kg (body), 0.756 W/kg (head) | |
Integrated Components | FM radio | - | |
Connector Type | USB Type-C | USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm |
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SIM Card Type (Size) | Nano SIM | Nano SIM | |
SIM Card Qty | Dual-SIM | Dual-SIM |
DISPLAY | ASUS ROG Phone 3 | Samsung Galaxy M31s |
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Display Type | OLED display | OLED display | |
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Display Technology | AMOLED | Super AMOLED | |
Screen Size (Display Size) | 6.59" | 6.5" | ASUS ROG Phone 3 has larger screen size than Samsung Galaxy M31s. |
Screen Resolution (Display Resolution) | 2340 x 1080 pixels | 2400 x 1080 pixels | Samsung Galaxy M31s has better screen resolution than ASUS ROG Phone 3. |
Display Format | - | Full HD+ | |
Aspect Ratio | 19.5:9 | - | |
Colour Depth | - | 16.7 million colours | |
HDR | Yes | - | ASUS ROG Phone 3 has HDR. |
Display Refresh Rate | 144 Hz | - | |
Display Features | - | Night mode, Edge-to-Edge screen, Infinity O display |
PROCESSOR | ASUS ROG Phone 3 | Samsung Galaxy M31s |
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Processor Type (CPU) | Qualcomm Snapdragon 865 | - | |
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Processor Number | SM8250 | - | |
Clock Speed | 2.84 GHz | 2.3 GHz | ASUS ROG Phone 3 has higher clock speed than Samsung Galaxy M31s. |
Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
64-bit Architecture | Yes | - | ASUS ROG Phone 3 has 64-bit architecture. |
Graphics System (GPU) | Qualcomm ADRENO 650 | - |
MEMORY | ASUS ROG Phone 3 | Samsung Galaxy M31s |
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RAM | LPDDR4X SDRAM - 8 GB | 6 GB | ASUS ROG Phone 3 has more RAM than Samsung Galaxy M31s. |
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Internal Memory Size (Storage Capacity) | 256 GB | 128 GB | ASUS ROG Phone 3 has more internal memory than Samsung Galaxy M31s. |
User Memory | - | 106.5 GB | |
Supported Flash Memory Cards (Expandable Memory) | - | microSDHC, microSD, microSDXC - up to 512 GB |
CAMERA | ASUS ROG Phone 3 | Samsung Galaxy M31s |
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MAIN CAMERA |
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Number of Main Cameras | 2 | 4 | |
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Sensor Resolution | 64 Megapixel | 64 Megapixel | Both phones have the same camera resolution. |
Lens Aperture | - | F/1.8 | |
Field of View (FoV) | - | 81 degree(s) | |
Focus Adjustment | Automatic | Automatic | |
Digital Zoom | - | 10x | |
Camera Modes | - | Slow motion video, Bokeh Mode, Live Focus mode | |
Light Source | Dual LED flash | LED flash | |
Video Resolutions | - | Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 480 fps | |
Camera Features (Functions) | - | Background blur |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | 13 Megapixel | 12 Megapixel | ASUS ROG Phone 3 has better second camera resolution than Samsung Galaxy M31s. |
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Lens Type (2nd Camera) | - | Ultra wide-angle lens | |
Lens Aperture (2nd Camera) | - | F/2.2 | |
Field of View (2nd Camera) | - | 123 degree(s) |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | - | 5 Megapixel | |
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Lens Aperture (3rd Camera) | - | F/2.4 | |
Camera Functions (3rd Camera) | - | Depth camera |
FOURTH CAMERA |
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Sensor Resolution (4th Camera) | - | 5 Megapixel | |
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Lens Aperture (4th Camera) | - | F/2.4 | |
Camera Functions (4th Camera) | - | Macro camera |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 24 Megapixel | 32 Megapixel | Samsung Galaxy M31s has better front camera resolution than ASUS ROG Phone 3. |
Lens Aperture (Front) | - | F/2.2 | |
Focus Adjustment | - | Focus free | |
Camera Features (Front) | - | Live Focus |
BATTERY AND CHARGING | ASUS ROG Phone 3 | Samsung Galaxy M31s |
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Battery Capacity (Battery Size) | 6000 mAh | 6000 mAh | Both phones have the same battery capacity. |
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Fast Charging Technology | Qualcomm Quick Charge 4.0, Asus ROG HyperCharge | Samsung Super Fast Charging | Both phones have fast charging technology. |
Talk Time | - | 3060 minutes | |
Run Time Details | - | Active online usage (LTE): up to 22 hrs Active online usage (Wi-Fi): up to 22 hrs Playback (video): up to 27 hrs Playback (audio): up to 125 hrs Talk (4G): up to 3060 min |
CELLULAR | ASUS ROG Phone 3 | Samsung Galaxy M31s |
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Technology | TD-SCDMA / WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 5G | 4G | ASUS ROG Phone 3 has more advanced generation mobile network. |
Operating System | Android 10 | - | |
User Interface | ROG UI | One UI | |
Navigation | GPS, GLONASS, BeiDou, Galileo, QZSS | GPS, GLONASS, BeiDou, Galileo |
COMMUNICATIONS | ASUS ROG Phone 3 | Samsung Galaxy M31s |
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Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, TDD-LTE, 5G NR | FDD-LTE, TDD-LTE | |
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2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
3G UMTS Band | - | Band 1, Band 2, Band 4, Band 5, Band 8 | |
3G UMTS Frequency | - | 2100, 1900, 1700, 850, 900 | |
4G LTE Band | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 34, Band 38, Band 39, Band 40, Band 41 | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 20, Band 26, Band 28, Band 38, Band 40, Band 41, Band 66 | |
4G LTE Frequency | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500 | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3 | |
Wireless Interface | IEEE 802.11a/b/g/n/ac, IEEE 802.11a/b/g/n/ac/ax | IEEE 802.11a/b/g/n/ac | |
Bluetooth | Bluetooth 5.1 | Bluetooth 5.0 | |
Bluetooth Profiles | HFP, OPP, PAN, A2DP, AVRCP, HID | - | |
NFC | Yes | Yes | Both phones have an NFC reader for mobile payments. |
Messaging Services | SMS, MMS | - |
MEDIA | ASUS ROG Phone 3 | Samsung Galaxy M31s |
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Supported Digital Audio Standards | Apt-X, apt-X HD | WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID | |
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Supported Digital Video Standards | - | MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4 |
FEATURES | ASUS ROG Phone 3 | Samsung Galaxy M31s |
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Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
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Sensors | Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, hall sensor, ultrasonic sensor | Accelerometer, ambient light sensor, proximity sensor, gyro sensor, geomagnetic sensor | |
Security Devices | Fingerprint reader (under display), face recognition | Face recognition, fingerprint reader | |
Additional Phone Features | MIMO technology, Four microphones with Noise Reduction technology | Samsung KNOX, Game Booster, Samsung Smart Switch, Virtual Light Sensing |
OTHERS | ASUS ROG Phone 3 | Samsung Galaxy M31s |
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Included Accessories | SIM card removal tool, USB-C to 3.5 jack adapter, USB-C cable, protective case, 30W fast charger, AeroCooler 3 Fan with USB-C and 3.5mm audio jack | Power adapter |
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